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Side view of a Nile tilapia swimming in front of a black background. The fish is light gray with dark gray stripes.

Animals

Fever’s link with specialized immunity is surprisingly ancient

When sick, Nile tilapia seek warmer water. That behavioral fever triggers a specialized immune response, hinting the connection evolved long ago.

By McKenzie Prillaman41 minutes ago

A wrecked house is in the background, while mud fills the foreground

Earth

Another danger looms after the LA fires: Devastating debris flows

By Nikk Ogasa21 hours ago

A marsupial mole, that looks all golden hair and button nose, munches on a centipede.

Animals

Mole or marsupial? This subterranean critter with a backward pouch is both

By Susan MiliusJanuary 23, 2025

A WHO staff member wearing a blue hat and shirt gives a vaccine to girls in Kenya who are wearing green clothing. President Trump decided to withdraw the United States from the World Health Organization in January.

Health & Medicine

Trump is withdrawing the U.S. from WHO. Here’s what that means

By Meghan RosenJanuary 22, 2025

A view of the Milky Way galaxy, an oblong shape with a line of bright pink light partially obscured by dust across the middle, horizontally.

Galactic chaos at cosmic noon may have stunted Milky Way planet formation

By Lisa GrossmanJanuary 22, 2025

drawing of pterosaur species

A mysteriously large pterosaur finally has an identity

By Jake BuehlerJanuary 22, 2025

An exposed patch of gray, layered glacier ice is exposed in a brown, earthen headwall.

Climate

Unearthed ice may be the Arctic’s oldest buried glacier remnant

By Nikk OgasaJanuary 21, 2025

Spotlight on Health

Chickens in a fenced-in yard.

What to know about the first bird flu–related death in the U.S.

H5N1 has infected 66 people in the United States since early 2024, mostly causing mild illness. A Louisiana man was the first to get severely sick.

By McKenzie PrillamanJanuary 7, 2025
Is alcohol linked to cancer? Here’s what the science says
U.S. dementia cases may rise to 1 million per year by 2060

Science News Magazine

Cover of January 2025 issue of Science News magazine

January 1, 2025 Vol. 207 No. 1

From the Archives

Redshifts, Galaxies and Bridges

January 25, 1975 Vol. 107 No. #4

Featured Media

Military personnel are shown with a nuclear-capable weapons system during a test.

What nuclear weapons experts will watch for under Trump

As Trump takes office, issues of arms control, the U.S. arsenal and weapons testing will be on the radar for many nuclear weapons researchers.

Venom sprays from the mouth of a black and tan cobra as it rests on the grassy ground with its head lifted.

Lethal snake venom may be countered by new AI-designed proteins

A black hole surrounded by stars

How we might finally find black holes from the cosmic dawn

Two elderly people, who are more at risk of dementia, sit on a rust-colored couch. One of them is holding a small child.

U.S. dementia cases may rise to 1 million per year by 2060

An illustration of a city-scape with flying cars nearby.

Flying cars could soon become a reality

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More Stories

Life

Early human ancestors didn’t regularly eat meat

By Jake BuehlerJanuary 16, 2025
Toxin-gobbling bacteria may live on poison dart frog skin

By Jake BuehlerJanuary 15, 2025
These scientific feats set new records in 2024

By Andrea TamayoDecember 19, 2024

Humans

How child soldiers heal after the trauma of war

By Elizabeth QuillJanuary 10, 2025
Dietary evidence bolsters Clovis hunters’ reputation as mammoth killers

By Anna GibbsDecember 4, 2024
A phone app could help people have lucid dreams

By Maria TemmingNovember 4, 2024

Climate

2024 was Earth’s hottest year on record, passing a dangerous warming threshold

By Carolyn GramlingJanuary 10, 2025
California wildfire season should be over. So why is L.A. burning?

By Nikk OgasaJanuary 8, 2025
Climate change made 2024 the hottest year on record. The heat was deadly

By Carolyn Gramling and Nikk OgasaDecember 5, 2024

Astronomy

Astronomers see the astrosphere of a sunlike star for the first time

By Lisa GrossmanDecember 6, 2024
This is the first close-up image of a star beyond our galaxy

By Sophie HartleyNovember 21, 2024
A cosmic census triples the known number of black holes in dwarf galaxies

By Lisa GrossmanNovember 8, 2024

Physics

Hula-hooping robots reveal the physics behind keeping rings aloft

By Emily ConoverJanuary 17, 2025
Fiber friction is the key to cozy knits

By Emily ConoverDecember 23, 2024
Eyelashes’ special features help fling water from the eyes

By Emily ConoverDecember 20, 2024

Health & Medicine

Cigarettes with less nicotine may help some smokers quit

By Aimee CunninghamJanuary 17, 2025
What bird flu experts are watching for in 2025

By McKenzie PrillamanJanuary 16, 2025
Obesity needs a new definition beyond BMI, health experts argue

By McKenzie PrillamanJanuary 14, 2025

Earth

Scientists predict an undersea volcano eruption near Oregon in 2025

By Rachel BerkowitzDecember 27, 2024
Earth’s inner core may be changing shape

By Nikk OgasaDecember 12, 2024
The 2004 tsunami killed hundreds of thousands. Are we better prepared now?

By Carolyn GramlingDecember 11, 2024

Science & Society

These are the 5 most popular Science News stories of 2024

By Science News StaffDecember 20, 2024
These are Science News’ favorite books of 2024

By Science News StaffDecember 10, 2024
A new biography of Benjamin Franklin puts science at the forefront

By Emily ConoverNovember 29, 2024