LiveScience.com Newsletter – Hawaii Science Journal.

“‘Super El Nino’ could push global temperatures to unprecedented highs.”

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

Accessed on 17 March 2026, 1508 UTC.

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March 17, 2026

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Top Science News

‘Super El Niño’ could push global temperatures to unprecedented highs, forecasters say

A “super El Niño” could emerge by the end of the 2026 hurricane season, with forecasters predicting that the ongoing La Niña is about to finish.

New ‘Invisible’ Hearing Aid Amazes Audiologists

Meet Horizon IX, an innovative hearing aid that leading audiologists call “nothing short of a miracle.” With dual processors for sharper speech and less noise, it offers a nearly invisible design for all-day comfort. Try it at no risk for 45 days. Discover Clarity

Question of the Day

In which ocean does El Niño form?

(Learn the answer here)

Planet Earth

‘We got evidence of boars, deer, bears, aurochs’: Ancient DNA reveals sunken realm Doggerland had habitable forests during the last ice age

A landmass that once connected Britain to mainland Europe had temperate forests that could have sustained Stone Age people for millennia before the landmass was flooded, a new study suggests.

Health

A single injection of mRNA-like treatment could help heart muscle heal after a heart attack in mice and pigs. Could it work in humans too?

Researchers boosted levels of a heart-healing hormone in mice and pigs with a single injection of a new, experimental form of self-amplifying RNA that prolonged hormone synthesis for many weeks.

Your Body

The appendix evolved at least 32 times across 361 species, so it’s ‘unlikely to be a useless evolutionary accident,’ research finds

Two researchers explore the evolutionary history of the appendix and its role in human health.

Technology

GPS is being weaponized in electronic warfare ‪—‬ and it’s putting ships at risk

A cybersecurity researcher explores how GPS disruption can happen and its dangerous consequences.

Life’s Little Mysteries

Can you see Earth’s shadow?

Earth’s shadow follows the planet as it orbits the sun. You can get a sense of its enormous, awe-inspiring size by seeing this silhouette cast on objects ranging from satellites to the moon.