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Latest Environment and Earth News.

  • SciTechDaily.com Newsletter

    “Scientists unveil breakthrough in low temperature fuel cell….”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 25 November 2025, 1421 UTC.

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    SciTechDaily Newsletter
    The latest science, space, and technology news.

    Scientists Unveil Breakthrough Low-Temperature Fuel Cell That Could Revolutionize Hydrogen Power
    2025-11-25 12:39:44 +00:00
    Proton Highways Built by ScandiumResearchers at Kyushu University have created a solid oxide fuel cell (SOFC) exhibiting exceptionally high proton conductivity at 300°C. As worldwide energy needs continue to rise, scientists, industry leaders, and policymakers are collaborating to find reliable ways to meet growing demand. This effort has become increasingly urgent as nations work to confront climate change and […]
    Read more…
    “We Have Never Seen This Before” – New Crystal Superconductor Is the Strangest of Its Kind
    2025-11-25 12:04:53 +00:00
    PtBi2 IllustrationA new study reveals that PtBi2, an otherwise ordinary-looking crystal, hosts an entirely new form of superconductivity confined to its top and bottom surfaces. Something unusual is happening inside the compound platinum-bismuth-two (PtBi2). A new investigation by scientists at IFW Dresden and the Cluster of Excellence ct.qmat shows that although PtBi2 appears to be a […]
    Read more…
    Scientists Discover Simple Diesel Hack That Dramatically Cuts Pollution and Improves Efficiency
    2025-11-25 11:29:50 +00:00
    Green Fuel Pump Nozzles DieselA new review shows that mixing water into diesel fuel can dramatically lower emissions and boost efficiency, offering a surprisingly simple route toward cleaner diesel engines. A research team at the Federal University of Technology Owerri in Nigeria has drawn attention to a promising method for reducing pollution from diesel engines without lowering engine output. […]
    Read more…
    Your Brain Has Five Secret Ages, and One Lasts Most Of Your Life
    2025-11-25 10:00:59 +00:00
    Genius Mindset.Intelligence Brain Development AdaptationThe human brain appears to move through five distinct structural eras, each separated by major turning points from birth to old age. Researchers found that the brain moves through five major eras of wiring, shaped by four pivotal turning points that typically occur around ages nine, 32, 66, and 83. Brain development that we usually […]
    Read more…
    11,000-Year-Old Dog Skulls Rewrite the Story of Domestication
    2025-11-25 05:26:01 +00:00
    Canid SkullNew research shows that domestic dogs began diversifying at least 11,000 years ago, long before modern breeding. A major archaeological investigation has uncovered when domestic dogs first started developing the wide range of shapes and sizes familiar today. Using advanced techniques to examine the form of hundreds of ancient dog remains collected from across tens […]
    Read more…
    Researchers Discover New Kind of DNA Damage Hidden Inside Mitochondria
    2025-11-25 04:51:27 +00:00
    Mitochondria Cell EnergyThe findings may have important implications for diseases linked to mitochondrial dysfunction. A newly identified form of DNA damage inside mitochondria, the small structures that supply energy to our cells, may help explain how the body detects and reacts to stress. The UC Riverside-led research, published in the Proceedings of the National Academy of Sciences, […]
    Read more…
    Scientists Find Molecular Switch That Helps Cancer Cells Defy Death
    2025-11-25 04:16:53 +00:00
    AI Cancer Detection Concept ArtResearchers have identified a stress-activated control mechanism that helps breast cancer cells reshape gene activity to survive and grow. Cells often encounter environmental pressures that can harm or even kill them. To stay alive, they rapidly shift which genes are active so they can mount a protective response. Cancer cells face this challenge even more […]
    Read more…
    Researchers Just Found a New Species of Glowing Shark
    2025-11-25 00:15:28 +00:00
    West Australian Lanternshark Deep Sea BackgroundA single research expedition in 2022 is helping scientists chart even more remarkable marine species across the ocean. Researchers have discovered two new deep-sea species—a lanternshark and a porcelain crab—based on specimens collected during a 2022 expedition aboard the CSIRO research vessel (RV) Investigator. Named the West Australian Lanternshark and a new species of porcelain […]
    Read more…
    Why Your AI Therapist Might Be Doing More Harm Than Good
    2025-11-24 23:40:25 +00:00
    AI Robot Whispering Secret to Black ManSummary: A Brown University study shows that AI chatbots marketed for mental health support often violate core ethical principles, even when instructed to use established therapy techniques. AI mental health bots often violate ethical norms, prompting calls for stronger oversight. As increasing numbers of people seek mental health support from ChatGPT and other large language […]
    Read more…
    Archaeologists Uncover Massive 2,250-Year-Old Monument Beneath Ancient Roman City
    2025-11-24 23:05:33 +00:00
    Aerial Image of GabiiA newly discovered monumental basin in Gabii hints at how early Romans experimented with city planning long before Rome’s own layers were buried. In the center of the ancient city of Gabii, just 11 miles east of Rome, archaeologists led by University of Missouri professor Marcello Mogetta have uncovered an extraordinary find: a large stone-lined […]
    Read more…
    The Hidden Health Risk of Having a Cannabis Shop Nearby
    2025-11-24 22:00:43 +00:00
    Cannabis Store Sign Vancouver CanadaNeighborhoods within 1000 meters of cannabis retailers showed rising cannabis-related emergency visits, while unexposed neighborhoods saw declines. The pattern suggests that commercialization and dense store clustering may elevate public health risks. Cannabis Store Exposure Linked to Higher Rates of Harm A population-based natural experiment explored how living near cannabis retail stores relates to cannabis-related harms. […]
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    Even Tiny Dogs Like Chihuahuas Carry Wolf DNA
    2025-11-24 20:00:42 +00:00
    Chihuahua Puppy Dog Playing GrassResearchers have revealed that the majority of dogs today carry small but significant amounts of wolf DNA from ancient hybridization events. These wolf genes influence traits like size, scent detection, work specialization, and even behavioral tendencies. Some breeds show surprising levels of ancestry, including those purposely bred to look wolf-like and others where it was […]
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    BPA-Free? New Study Shows Popular Replacements May Harm Human Cells
    2025-11-24 19:28:09 +00:00
    Molecules Speed ResearchResearchers report that some chemicals used in printed food-package stickers as replacements for bisphenol A can still disrupt human ovarian cell function. Chemicals that have taken the place of bisphenol A (BPA) in food packaging may cause potentially harmful changes in human ovarian cells, according to a team of researchers at McGill University. In a […]
    Read more…
    Ultra-Processed Foods May Be Rewiring Young Americans To Overeat
    2025-11-24 19:03:06 +00:00
    Fast Lunch Junk Food Burger Fries Chicken NuggetsA new study finds that 18- to 21-year-olds who eat diets high in ultra-processed foods tend to overeat, even when they’re already full. Young Americans continue to gain weight. A recent analysis in The Lancet estimates that by 2050, one in three people in the United States between the ages of 15 and 24 will […]
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    Popular Brain Supplement May Have a Deadly Downside for Men
    2025-11-24 18:38:10 +00:00
    Man Holding White Capsule Supplement PillLowering tyrosine concentrations in people with elevated levels could contribute to increased longevity, potentially with sex-specific effects. Researchers from the University of Hong Kong and the University of Georgia, led by Jie V. Zhao, Yitang Sun, Junmeng Zhang, and Kaixiong Ye, examined whether two amino acids, phenylalanine and tyrosine, play a role in shaping how […]
    Read more…
    Hidden Brain Energy Leak Links Stress to Depression and Anxiety
    2025-11-24 18:00:42 +00:00
    Inflamed Brain Cell Neuron Depression AnxietyScientists found that reduced ATP signaling in the hippocampus can trigger both depression and anxiety in mice. Lower ATP levels and a drop in connexin 43 expression appeared to make stressed animals more vulnerable. Manipulating this protein alone was enough to produce mood-related symptoms, while restoring it reversed them. ATP Signaling and Mood Disorders In […]
    Read more…
    Scientists Freeze Brain Activity Mid-Message and Reveal Hidden Signals
    2025-11-24 17:01:50 +00:00
    Neuron Brain Cell CommunicationThe zap-and-freeze approach let scientists observe ultrafast synaptic recycling in both mouse and human brain tissue, highlighting conserved molecular mechanisms. The technique could help reveal why communication breaks down in Parkinson’s and guide new treatment strategies. Breakthrough “Zap-and-Freeze” Imaging in Live Brain Tissue Researchers at Johns Hopkins Medicine report that they have used a “zap-and-freeze” […]
    Read more…
    Sleep Apnea Dramatically Raises Parkinson’s Risk, Study Finds
    2025-11-24 16:00:50 +00:00
    Brain Missing Puzzle Pieces Parkinson's Alzheimer's Degenerative DiseasesNew findings reveal that untreated obstructive sleep apnea can significantly raise the likelihood of developing Parkinson’s disease, but consistent CPAP use appears to dramatically cut that risk. Scientists suspect that repeated nightly drops in oxygen put long-term strain on neurons, potentially contributing to neurodegeneration. The results highlight how something as simple as improving sleep quality […]
    Read more…
    Mysterious Structures Discovered Beneath Earth May Explain Why Our Planet Supports Life
    2025-11-24 13:11:10 +00:00
    Earth Structure Layers Crust Mantle CoreA Rutgers researcher and collaborators have linked unusual geological anomalies to Earth’s molten origins and its unique habitability. For many years, researchers have struggled to understand two enormous and puzzling formations hidden deep within Earth. Their immense size and unusual traits make them difficult to reconcile with traditional ideas about how the planet developed. A […]
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    Worse Than Predicted: Coastal Waters Are Acidifying at an Alarming Rate
    2025-11-24 12:36:46 +00:00
    Ocean Warm Water Evaporates RapidlySome regions are acidifying faster than previously believed, posing an existential threat to coastal economies worldwide. New research from the University of St Andrews indicates that certain coastal regions are on track to experience far greater acidification than previously estimated. As atmospheric CO2 continues to rise, these areas are becoming acidic at an accelerated pace, […]
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    Scientists Uncover Hidden Trigger Behind Volcanic Explosions
    2025-11-24 12:01:50 +00:00
    Aerial View Active Volcano Mid EruptionScientists have discovered that shear forces inside rising magma can create gas bubbles long before pressure drops occur. The intensity of a volcanic eruption is shaped by how many gas bubbles develop in the magma and at what point they appear. Until recently, scientists believed that most bubbles formed mainly when rising magma experienced a […]
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    The Hidden Belly Fat That Quietly Ages Your Brain
    2025-11-24 10:00:50 +00:00
    Obesity Belly Body BrainPeople with more muscle and less visceral fat tend to have brains that appear biologically younger, according to advanced MRI-AI analysis. The results point toward lifestyle and therapeutic approaches that prioritize muscle preservation and targeted visceral fat reduction for better brain health. Muscle–Fat Balance Linked to Younger Brain Age Researchers report that people with more […]
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    Global Study Exposes Massive Fraud in Mathematics Publishing
    2025-11-24 02:51:39 +00:00
    Frustrated Man Calculator Abacus SurpriseFraud driven by flawed metrics threatens mathematics, say researchers urging change. An international group of researchers led by Ilka Agricola, a mathematics professor at the University of Marburg in Germany, has examined widespread misconduct in the publication of mathematical research. Working on behalf of the German Mathematical Society (DMV) and the International Mathematical Union (IMU), […]
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    Princeton’s Breakthrough Qubit Could Finally Make Quantum Computing Practical
    2025-11-24 02:16:24 +00:00
    Semiconductor Wafer Rainbow Transistor TestingPrinceton engineers extended qubit lifetimes using a new tantalum-silicon design that sharply cuts energy loss. The improvement could enable large, stable quantum processors capable of real-world problem solving. Princeton engineers have taken a significant step toward developing useful quantum computers by creating a superconducting qubit that remains stable for three times longer than the strongest […]
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    November 25, 2025
  • Scientific American

    “Today in Science:  5 charts show climate progress toward Paris Accord.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 25 November 2025, 0359 UTC.

    Content and Source:  “Scientific American-Today in Science.”

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    SciAm | Today in Science
     
    November 24, 2025—Progress toward the 2015 Paris climate accord’s goals, brain-decoding devices and the catastrophe driving a decision to move a capital.
    —Robin Lloyd, Contributing Editor

    TODAY’S NEWS

    Digital background depicting innovative technologies in (AI) artificial systems, neural interfaces and internet machine learning technologies

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    • AI-enhancements could enable improved neurotechnology such as brain-computer interfaces and wearables for people with paralyzed limbs. Ethicists are raising autonomy concerns. | 10 min read​
    • Iran plans to move its capital, possibly to the country’s southern coast, because Tehran has run out of groundwater. Overuse has destroyed the city’s aquifers. | 2 min read
    • Personalized mRNA vaccines, tailored to target a patient’s unique tumor mutations, could revolutionize cancer treatment. Funding cuts could doom the therapies. | 19 min read
    • China is set to launch a Shenzhou-22 spacecraft tomorrow to rescue three stranded astronauts. | 2 min read
    • The pill version of a blockbuster GLP-1 weight-loss medication, semaglutide, failed to slow Alzheimer’s progression in an initial analysis of two clinical phase 3 trials. | 2 min read
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    TOP STORIES

    Vital Climate Accord Turns 10

    Five new charts by Scientific American graphics editor Amanda Montañez illustrate paradoxes as the world progresses toward goals of the 2015 Paris Agreement, an ambitious global accord to mitigate climate change. It is both true that nations have made meaningful strides in reducing the greenhouse gas emissions driving global warming and that huge leaps still are needed to avoid the worst outcomes, reports Scientific American news reporter Meghan Bartels. Participants currently attending this year’s United Nations Climate Change Conference in Brazil are noting recent surges in renewable energy developments as well as advances in battery technology for storing power for nighttime use. Similar progress is needed in the transportation, agriculture and land use industries.
    How it works: Outcomes of the Paris Agreement, if nations continue to follow through, are estimated by 2100 to reduce the annual number of extremely hot days in the U.S. from 118 to 88, or even as low as 58 if we can limit warming to just 1.3 degrees Celsius above preindustrial levels.
    What the experts say: Despite many unmet global goals in the past decade, even incremental progress toward “net zero”—when the quantity of tons of emissions removed from the atmosphere cancels the quantity of tons emitted—is crucial. “Every ton matters; every tenth of a degree we avoid matters; every year matters,” says Costa Samaras, an energy policy expert at Carnegie Mellon University.
    Line chart shows actual or projected annual number of hot days associated with different global warming scenarios in a selection of nine highly populated countries.

    Amanda Montañez; Source: “Ten Years of the Paris Agreement: The Present and Future of Extreme Heat,” Climate Central and World Weather Attribution (data)

    WHAT WE’RE READING

    • Europe’s cookie nightmare is crumbling. | The Verge​
    • This pig’s bacon was delicious. But she’s alive and well. | Grist​
    • Why is Robert F. Kennedy Jr. so convinced he’s right? | The Atlantic

    MONDAY MATH PUZZLE

    • Below is a five-by-five chess board with the central square poked out. Place a knight, bishop, rook or queen in the upper-left corner and find a path that ends at the bottom-right corner that visits every square on the board along the way without repeating. With which piece or pieces is this possible? If a bishop, rook or queen glide across squares on the way to a stop, those intervening squares count as visited. Pieces cannot land on or glide over the hole. The knight hops, so only squares it lands on count as visited, and it can also hop over the hole. Click here for full rules and solution.
    Graphic shows a five-by-five chess board with the middle square removed. The square in the upper left corner is labeled “start” and the one in the bottom right corner is labeled “finish.”

    Amanda Montañez

     
    Iran’s plan to move its capital is not a first for that country. “Over the centuries, it has shifted many times, from Tabriz to Isfahan to Shiraz,” reports Scientific American news intern Humberto Basilio. Similarly, in our country’s relatively short history, the U.S. capital has shifted between New York, Philadelphia, Washington, D.C., and other temporary locations. For a captivating portrayal of the early history of the U.S., I highly recommend “The American Revolution,” a series by Ken Burns and his colleagues, now streaming on PBS. Unless you’re a history scholar, you’ll find it full of voices, context and details you likely never encountered in school.
    We always like to hear from you. Feel free to reach out to us: newsletters@sciam.com.
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    November 24, 2025
  • Live Science Newsletter

    “A looming ‘insect apocalypse’ could endanger global food supplies.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 24 November 2025, 1358 UTC.

    Content and Source:  “Live Science Newsletter.”

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    November 24, 2025
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    A looming 'insect apocalypse' could endanger global food supplies. Can we stop it before it's too late?
    A looming ‘insect apocalypse’ could endanger global food supplies. Can we stop it before it’s too late?
    Insect populations are in steep decline, which could endanger the food supply. But there are things we can do to reverse the trend.
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    Mysterious galaxy trapped in ‘the void’ keeps churning out stars without fuel. Scientists are stumped.
    Researchers are puzzled as to how the dwarf galaxy NGC 6789 continues to make new stars, despite being stuck in the gas-famished Local Void.
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    Animals

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    Scientists find rare tusked whale alive at sea for the first time — and shoot it with a crossbow
    Researchers have identified ginkgo-toothed beaked whales alive at sea for the first time after years of searching, and in doing so solved the mystery of an odd echolocation pulse in the North Pacific.
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    Dream of quantum internet inches closer after breakthrough helps beam information over fiber-optic networks
    Built from a single erbium atom, a hybrid quantum bit encodes data magnetically and beams it through fiber-optic wavelengths.
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    Switching off AI’s ability to lie makes it more likely to claim it’s conscious, eerie study finds
    Leading AI models from OpenAI, Meta, Anthropic and Google described subjective, self-aware experiences when settings tied to deception and roleplay were turned down.
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    November 24, 2025
  • Smithsonian Magazine-the Weekender

    “Archaeologists may have found the Lost City of the Silk Road.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 23 November 2025, 2202 UTC.

    Content and Source:  “Smithsonian Magazine-the Weekender.”

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    Archaeologists May Have Found the Lost Iron City of the Silk Road in the Remote Highlands of Uzbekistan image
    This Tugunbulak settlement was inhabited between the 6th and 11th centuries. (Simon Norfolk)

    Archaeologists May Have Found the Lost Iron City of the Silk Road in the Remote Highlands of Uzbekistan

    Researchers are uncovering what they think is the metropolis of Marsmanda, an iron-making city that could rewrite the history of the famed trade route
    By Andrew Lawler
    Photographs by Simon Norfolk
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    November 23, 2025
  • SciTechDaily.com Newsletter

    “Scientists say garlic mouthwash works as well as popular antiseptics.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 23 November 2025, 1401 UTC.

    Content and Source:  “SciTechDaily.com Newsletter.”

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    Russ Roberts (https://hawaiisciencejournal.com).

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    Scientists Say Garlic Mouthwash Works As Well as Popular Antiseptics

    November 23, 2025

    A new review finds that garlic extract may match the antimicrobial power of chlorhexidine, suggesting…

    Health

    Dismantling the “Death Complex”: Scientists Discover New Strategy To Fight Alzheimer’s

    November 23, 2025

    Researchers identify neurotoxic protein complex and a pharmacological inhibitor that opens new perspectives for developing…

    Health

    Scientists Uncover the “Root Cause” Triggering Early Diabetic Blindness

    November 23, 2025

    A key protein, LRG1, was identified as the early cause of diabetic eye damage, and…

    Health

    Bottled Water Isn’t as Safe as You Think, Study Warns

    November 23, 2025

    Researchers in Guatemala discovered that the water sources people consider safest may harbor the greatest…

    Science

    It Wasn’t Just Drought: Scientists Propose New Theory on the Maya Urban Collapse

    November 22, 2025

    New study uncovers the forces that shaped and later brought down ancient urban centers, and…

    Science

    It Looks Like a Dinosaur, but This 240-Million-Year-Old Beast Is Actually Something Else

    November 22, 2025

    “Extremely rare” discovery of this newly identified armor-plated carnivorous reptile strengthens our understanding of the…

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    Scientists Have Discovered the Holy Grail of Beer Brewing

    November 22, 2025

    Scientists have discovered the holy grail of brewing: the formula for stable beer foam, a…

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    The “Impossible” LED: Cambridge Team Successfully Powers Insulating Nanoparticles

    November 22, 2025

    Scientists have discovered how to electrically power insulating nanoparticles using molecular antennas, creating exceptionally pure…

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    Astronomers Solve 70-Year-Old Cosmic Ray Mystery

    November 22, 2025

    Chinese researchers have identified black holes as the likely source of the high-energy component of…

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    World Record Broken: 50-Qubit Quantum Computer Fully Simulated for the First Time

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    November 23, 2025
  • Discover Magazine-The Sciences

    “Where is the center of the Universe?  Stop looking–it’s everywhere and nowhere at once.”

    Views expressed in this science, space, and technology update are those of the reporters and correspondents.

    Accessed on 22 November 2025, 1956 UTC.

    Content and Source:  “Discover Magazine-The Sciences.”

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    Russ Roberts (https://hawaiisciencejournal.com).

    The Sciences

    Illustration of where the center of universe could be, with a bright light in space

    The Sciences

    Where Is the Center of the Universe? Stop Looking — It’s Everywhere and Nowhere at Once
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    Did Neanderthals Deal with the Common Cold and Other Types of Ailments? 
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    The Sciences

    Long-Necked Titanosaur Skeletons Have Surfaced at a Dinosaur Fossil Site in Transylvania 
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    The Sciences

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    The Sciences

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    Upside-Down Skull Reveals That Neanderthal Noses Lacked Special Traits to Deal With Cold Air
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    November 22, 2025
  • News from Science (AAAS)

    Weekly Headlines:  “Can a smaller U.S. National Academies remain relevant?”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 22 November 2025, 1342 UTC.

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    November 22, 2025
  • Nature Briefing

    “Pigeons sense magnetic fields by detecting tiny electrical currents in their inner ears.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 21 November 2025, 2256 UTC.

    Content and Source:  “Nature Briefing.”

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    View this email in your browser Friday 21 November 2025
    Nature Briefing

    Hello Nature readers,
    Today we discover evidence that pigeons sense Earth’s magnetic field through tiny electrical currents in their ears. Plus, we hear from the fraught final hours of COP30 and meet the researchers who do science with excrement.

    A racing pigeon with a green identification tag on its leg.
    Studies have suggested that various animals, including turtles, trout and pigeons, can sense the direction and strength of magnetic fields, although the mechanisms underlying this skill have remained controversial. (Suriya Silsaksom/Alamy)

    Where pigeons get their sense of direction

    Pigeons (Columba livia) seem to be able to sense magnetic fields by detecting tiny electrical currents in their inner ears. Researchers performed advanced brain mapping as well single-cell RNA sequencing of pigeon inner-ear cells. Both lines of evidence point to the inner ear as the birds’ ‘magnetoreception’ organ. Such an organ gives the birds an ‘inner compass’ that could help to explain their navigational nous over long distances. “This is probably the clearest demonstration of the neural pathways responsible for magnetic processing in any animal,” says sensory biology researcher Eric Warrant.

    Nature | 5 min read
    Reference: Science paper

    Neuralink rival to enter clinical trial

    Neurotechnology developed Paradromics has received approval from the US Food and Drug Administration to begin a long-term clinical trial of its brain-computer interface (BCI). The company — a rival to billionaire entrepreneur Elon Musk’s Neuralink — will implant its device in two volunteers who were left unable to speak owing to neurological diseases and injuries. The trial aims to determine that the device is safe, and that it can restore a person’s ability to communicate with real-time speech — the first BCI clinical trial to formally target synthetic-voice generation.

    Nature | 5 min read

    COP30 grapples over fossil-fuel phase-out

    On the last scheduled day of the UN climate conference (COP30), dozens of nations have committed to block any agreement that does not include a plan for how to transition away from fossil fuels, as agreed at COP28 in 2023. But the latest draft text from the conference contains no mention of such a phase-out. A group that includes petrostates such as Saudi Arabia and Russia are opposed to ending the fossil fuel era. The Brazilian president of COP30, André Corrêa do Lago, urged negotiators to channel the spirit of consensus that helped them to create the transformational Paris Agreement at COP21. “If we don’t strengthen this, everybody will lose.”

    BBC | 7 min read

    A screen grab taken from AFPTV video footage shows emergency crews battling a fire that broke out at a pavilion inside the venue of the COP30 UN Climate Change Conference
    Talks at COP30 were disrupted for several hours by a fire on Thursday. (AFPTV/AFP via Getty)

    Features & opinion

    How human waste can be science treasure

    The Global Microbiome Conservancy’s workspace has been nicknamed the “smelly lab” — and you can imagine why: the lab works with stool samples from all over the world to investigate the human gut. “It’s a little bit gross, but that’s just our best way to access this incredible and important biodiversity,” says researcher Mathieu Groussin. Faeces are also being investigated as a source of treatments for tenacious Clostridium difficile infections, obesity, type 2 diabetes, Parkinson’s disease and other conditions. Others are researching using urine as fertilizer.

    Nature | 10 min read

    Don’t ignore the crisis at the British Library

    In 2023, one of the world’s most significant libraries was hit with a cyber attack that destroyed multiple systems, requiring that its entire technology infrastructure be rebuilt and costing millions. Staff at the British Library say that the attack undermined the working environment, and more than 300 are on strike. The Library’s chief executive has resigned, less than a year after she took the position. And some material is still not available to scholars. “Libraries and archives are the labs of humanities and social science scholars, and history is not possible without them,” argues Hetan Shah, the chief executive of The British Academy. “The nation rightly values scientific infrastructure, but it pays extraordinarily little attention to what is happening at our national library.”

    Museums Journal | 3 min read & City AM | 4 min read

    Futures: science fiction from Nature

    Four travellers become one in The singular proposition of trees and two people push back against infinite growth in How to defuse a time bomb.

    Nature | 5 min read & Nature | 6 min read

    Podcast: insulin cream could beat needles

    Researchers have developed a skin-permeable polymer that can deliver insulin into the body, which they say could one day offer an alternative to injections for diabetes management. In lab tests, insulin attached to the polymer was able to penetrate through the skin’s layers without causing damage and reduce blood glucose levels in animal models for diabetes at a comparable speed to injected insulin.

    Nature Podcast | 42 min listen
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    QUOTE OF THE DAY

    “If you see me on the road with my conspicuous 0001, you can flash your brights twice and buy me a beer!”Johnny Randall, the former director of conservation at the North Carolina Botanical Garden, is the proud owner of the first of the state’s Venus-flytrap-themed license plates, which celebrate native Dionaea muscipula and raise money for the Garden’s conservation work. (Triangle Blog Blog | 3 min read)

    In this week’s penguin-seeking puzzle, Leif Penguinson is exploring the green lagoon in Timanfaya National Park in Lanzarote, Spain. Can you find the penguin?

    The answer will be in Monday’s e-mail, all thanks to Briefing photo editor and penguin wrangler Tom Houghton.

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    November 21, 2025
  • Live Science Newsletter

    “3I/ATLAS is a comet:  NASA finally releases new 3I/ATLAS images and addresses alien rumors.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

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    November 21, 2025
  • Science X Newsletter

    “New scalable single spin qubits could simplify future processors.”

    Views expressed in this science and technology update are those of the reporters and correspondents.

    Accessed on 21 November 2025, 0236 UTC.

    Content and Source:  “Science X Newsletter.”

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    Here is your customized Science X Newsletter for November 20, 2025:

    Spotlight Stories Headlines

    New scalable single-spin qubits could simplify future processors

    Cerebrospinal fluid motion in the brain captured in remarkable detail

    Moss spores survive 9 months outside International Space Station

    Theia and Earth were neighbors, new research suggests

    Richest Iron Age burial assemblage in Southern Levant discovered at Horvat Tevet

    The Suez Rift—once deemed inactive—is still drifting, study reveals

    Dusty star-forming galaxy at high redshift discovered

    LHAASO conducts all-sky search for exploding primordial black holes

    Engineers repurpose a mosquito proboscis to create a 3D printing nozzle

    Fluoridated water linked to better adolescent school achievement

    Redheads face impaired wound healing: MC1R dysregulation to blame, but a new treatment might help

    Climate change is now warming the deepest parts of the Arctic Ocean

    Nighttime phone use linked to higher levels of suicidal thoughts in high-risk adults

    Bright squeezed vacuum reveals hidden quantum effects in strong-field physics

    Dopamine desensitization in fruit flies shows how repeated actions lose appeal over time

    Earth news

    The Suez Rift—once deemed inactive—is still drifting, study reveals

    The Suez Rift, previously considered inactive, is still experiencing tectonic movement, with the African and Arabian plates drifting apart at 0.26–0.55 mm per year. Geological evidence, including uplifted coral reefs and faulted rock layers, confirms ongoing rifting and crustal uplift. This continued activity suggests seismic hazards remain and informs models of rift evolution.

    Climate change is now warming the deepest parts of the Arctic Ocean

    Deep waters of the Arctic Ocean, particularly in the Eurasian Basin, are warming at a rate of 0.020 °C per decade, exceeding what geothermal heating can explain. This warming is primarily driven by warmer deep water from the Greenland Basin, which no longer supplies the Arctic with its previous cold water. The Lomonosov Ridge limits this effect to the Eurasian Basin.

    Hidden process behind 2025 Santorini earthquakes uncovered

    The 2025 earthquake swarm near Santorini was caused by pulses of magma slicing horizontally through the crust at depths greater than 10 km, rather than tectonic fault slip. Advanced seismic analysis revealed that these magma intrusions, linking Santorini and Kolumbo volcanoes, did not reach the surface or trigger an eruption, but generated significant underground stress and seismic activity.

    Thousands of US hazardous sites are at risk of flooding because of sea level rise, study finds

    By 2100, approximately 5,500 hazardous sites in the US are projected to face coastal flooding risk due to sea level rise, with over half threatened as early as 2050. Marginalized communities are disproportionately affected. Moderate emission reductions could lower the number of at-risk sites by about 300. Flooding may increase exposure to toxic substances, posing significant health risks.

    Scientists ‘resurrect’ 1960s data to learn more about how continents break apart

    Digitized 1960s aeromagnetic data from the Afar region, combined with other vintage datasets, reveal that magnetic lineations align with the Gulf of Aden and Red Sea rifts rather than forming the expected triple junction pattern. This suggests continental rifting in the area followed a single fracture, refining understanding of how Africa and Arabia began to split apart.

    Smart toilets in Cambodia fall short due to improper use

    Implementation of alternating dual-pit latrines in rural Cambodia showed that, despite positive attitudes toward the technology, correct usage was inconsistent. Only 40% of households recalled key maintenance steps, and none waited the recommended two years before emptying pits, increasing health risks. These findings highlight the need for service-based waste management rather than relying on self-management.

    Airborne sensors map ammonia plumes in California’s Imperial Valley

    Airborne imaging spectrometers mapped ground-level ammonia plumes in California’s Imperial Valley, identifying elevated emissions from agricultural fields, livestock feedlots, and geothermal plants. Ammonia, a precursor to harmful PM2.5 particles, was found at concentrations up to eight times higher than background levels, highlighting the value of high-resolution monitoring for air quality management.

    Some California landfills are on fire and leaking methane: Newly proposed rules could make them safer

    California landfills have experienced underground fires and methane leaks, releasing hazardous pollutants and greenhouse gases. Proposed state regulations would require faster detection and repair of leaks, use of advanced monitoring technologies, and stricter temperature controls. These measures aim to reduce methane emissions, improve community health, and address safety risks, despite concerns over increased operational costs.

    Aliens? Submarines? Gassy whales? Mystery bubbles off California coast spark intrigue, theories

    Bubbles observed off Hermosa Beach were caused by contractors working on an underwater transpacific fiber optic cable. Air was blown through the conduit to ensure it was clear for additional cable installation, resulting in visible bubbles at the surface. The phenomenon was unrelated to marine life or submarines.

    Behind every COP is a global data project that predicts Earth’s future—here’s how it works

    Global climate projections rely on Earth system models that simulate atmospheric, oceanic, and land processes using supercomputers. These models, coordinated through the Coupled Model Intercomparison Project (CMIP), inform international climate assessments and policy. Advances in model resolution, emissions-driven simulations, and regional downscaling enhance the accuracy and relevance of climate risk assessments.

    Turkey will host COP31, Australia will play a role. So where does that leave the Pacific?

    COP31 will be hosted by Turkey, with Australia presiding over negotiations, while Pacific nations lose the opportunity to co-host. Despite this, Pacific leadership in climate action remains crucial, especially regarding the 1.5 °C target and ocean protection. Australia is expected to ensure Pacific priorities are reflected in COP31 outcomes and maintain strong regional partnerships.

    Groundwater, a missing link in coastal carbon storage

    Coastal wetland restoration efforts often overlook groundwater dynamics, which significantly influence carbon storage and emissions. Subsurface water flows can shift wetlands from carbon sinks to sources by affecting sediment oxygen exposure and microbial activity. Integrating groundwater processes into restoration is essential for accurate carbon accounting and maximizing climate and biodiversity benefits.

    Monsoon storms will bring heavier rains but become weaker

    Monsoon storms in South Asia are projected to become weaker but produce significantly more rainfall as global temperatures rise, with up to 28% more rain from the strongest storms at 3°C warming. The frequency of storms is expected to increase by about 15% at 2°C warming, and storms will penetrate further inland, raising flood risks in western India, Sri Lanka, and Bangladesh.

    As US government cuts weather forecasting, vulnerable places like Puerto Rico risk losing vital early warnings

    Cuts to US government weather forecasting and moves toward privatization risk reducing the quality and timeliness of hurricane warnings, especially for vulnerable regions like Puerto Rico. Puerto Rico already faces delayed and less precise forecasts compared to the continental US, compounding its exposure to rapidly intensifying storms and raising concerns about climate justice and equitable access to life-saving information.

    Experts urge canceling fossil fuel contracts to meet Paris climate goals

    Achieving the Paris Agreement’s temperature targets requires canceling most existing fossil fuel concessions and halting new licenses, alongside major investment in renewables. Oil extraction in the Amazon causes significant pollution and disproportionately affects indigenous communities, with most violations going unpunished. Strengthening environmental monitoring and integrating indigenous oversight are recommended.

    Researchers uncover the source of widespread ‘forever chemical’ contamination in North Carolina

    High levels of PFAS contamination in North Carolina’s Piedmont region were traced to a textile plant releasing solid nanoparticle PFAS precursors, which standard tests missed. Wastewater treatment accelerated their conversion to regulated PFAS, leading to widespread environmental contamination. These precursors persist in biosolids used as fertilizer, posing a long-term source of PFAS pollution.

    All flow directions scheme can boost weather forecast accuracy in complex terrain

    A new “All Flow Directions” (AFD) scheme enables weather models to represent mountain terrain continuously for any wind direction, reducing errors from traditional eight-direction methods. Testing over the Qinghai-Tibet Plateau showed AFD improves stratospheric wind simulation accuracy by 10–20%, enhancing forecasts in complex terrain and supporting better prediction of weather and climate phenomena.

    Brazil is trying to stop fossil fuel interests derailing COP30 with one simple measure

    Brazil introduced measures requiring participants at COP30 to disclose their funding sources and align with Paris Agreement goals, aiming to counteract the influence of fossil fuel lobbyists and climate misinformation. Despite these efforts, fossil fuel lobbyists remain numerous, highlighting the ongoing challenge of ensuring transparency and integrity in climate negotiations.


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