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A close up of a dark green umbrella with water beading on it.

Scientists home in on alternatives to ‘forever chemicals’

Bulky molecules mimic some properties of PFAS without their long-lasting chemical bonds and could replace PFAS in some water-repelling applications.

By Skyler Ware1 hour ago

A black and white photograph from a low angle of a chess board with pieces set up for play. White chess pieces are on the left side of the board, while black pieces are on the right. In the center, a white pawn faces a black pawn.

Chess players rely on familiar moves even when the game changes

By Sujata Gupta3 hours ago

image of wegovy weight loss drug pens

Health & Medicine

Ozempic and Wegovy ingredient may reverse signs of liver disease

By Meghan Rosen19 hours ago

An image of an axolotl looking at the camera

Animals

The axolotl is endangered in the wild. A discovery offers hope

By Anna Gibbs22 hours ago

A member of New Mexico’s Picuris Pueblo Tribal Nation

A Pueblo tribe recruited scientists to reclaim its ancient American history

By Bruce BowerApril 30, 2025

In this illustration, a crocodile-looking creature stands over its prey, a ground sloth. Unlike a crocodile, this reptile has long straight legs.

These crocodile-like beasts reached the Caribbean, outlasting mainland kin

By Jake BuehlerApril 29, 2025

a hand reaches down into an illuminated screen displaying a 3-D graphic of a car

Tech

A new 3-D display lets you reach in and touch virtual objects

By Maria TemmingApril 29, 2025

We summarize the week's scientific breakthroughs every Thursday.

Spotlight on Health

15 milliliter plastic vials with light blue screw tops partially filled with milk stand in a cardboard containers. On the side in black marker is written Flu Milk Collection. These samples are waiting to be tested for H5N1 bird flu in dairy cattle.

Bird flu in cows shows no signs of adapting to humans — yet

Easy replication in cattle mammary glands means H5N1 bird flu is under no evolutionary pressure to adapt to spread easily in humans.

By Tina Hesman SaeyApril 28, 2025
Autism rates rose again. Experts explain why
Clinical trials face uncertain futures amid Trump cuts

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Science News Magazine

Cover of Science News' May 2025 issue featuring a Spinosaurus on the cover

May 1, 2025 Vol. 207 No. 5

Featured Media

Six caterpillar cases covered in spikey body parts of insects and spiders.

This caterpillar wears the body parts of insect prey

Dubbed the “bone collector,” this caterpillar found on a Hawaiian island disguises itself while stalking spider webs for trapped insects to eat.

An artistic rendering of communal hunting, showing people with spears and horses.

Ancient horse hunts challenge ideas of ‘modern’ human behavior

Illustrated closeup of a $100 bill with Benjamin Franklin wearing a mask over his nose and mouth. COVID-19 is written in the corner.

Clinical trials face uncertain futures amid Trump cuts

An illustration of a Spinosaurus swimming in the water next to Cretaceous-era fish

Could Spinosaurus swim? The fierce dinosaur ignites debate

A bat flies in a cave very close to a rocky ceiling.

Bats wearing tiny mics reveal how the fliers avoid rush hour collisions

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Life

Gila monsters may struggle to survive climate change

By Jake BuehlerApril 4, 2025
Dark coats may have helped the earliest mammals hide from hungry dinosaurs

By Jake BuehlerMarch 13, 2025
A new book chronicles the science of life in the air

By Andrea TamayoFebruary 25, 2025

Humans

Biological sex is not as simple as male or female

By Tina Hesman SaeyFebruary 20, 2025
How child soldiers heal after the trauma of war

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

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Climate

Wetland bacteria could make more methane in a warming world

By Carolyn GramlingApril 23, 2025
Earth’s landmasses lost trillions of tons of water this century

By Carolyn GramlingApril 21, 2025
Hidden Antarctic lakes could supercharge sea level rise

By Nikk OgasaApril 21, 2025

Astronomy

A gas clump in the Milky Way’s neighborhood might be a ‘dark galaxy’

By Mara Johnson-GrohApril 18, 2025
A claimed hint of alien life whips up spirited debate

By Lisa GrossmanApril 17, 2025
Yes, there really is a black hole on the loose in Sagittarius

By Ken CroswellApril 17, 2025

Physics

Here’s how we might generate electricity from rain

By Jude ColemanApril 29, 2025
Imitation dark matter axions have arrived. They could reveal the real thing

By Emily ConoverApril 16, 2025
Calls to restart nuclear weapons tests stir dismay and debate among scientists

By Emily ConoverMarch 27, 2025

Health & Medicine

Two cities stopped adding fluoride to water. Science reveals what happened

By Alex ViverosApril 28, 2025
A messed-up body clock could be a bigger problem than lack of sleep

By Sujata GuptaApril 16, 2025
A drug for heavy metal poisoning may double as a snakebite treatment

By Aimee CunninghamApril 15, 2025

Earth

The United States’ oldest known rock has existed for at least 3.6 billion years

By Evan HowellApril 25, 2025
The ozone layer shields life on Earth. We’ll soon lose a key way to monitor its health

By Nikk OgasaApril 4, 2025
More details about the Myanmar earthquake are emerging

By Carolyn GramlingApril 1, 2025

Science & Society

Federal cuts put help for mental health and drug addiction in peril

By Laura SandersApril 14, 2025
‘Pseudoscience’ digs into the allure and dangers of believing fake science

By Sibani RamApril 14, 2025
5 years after COVID-19 became a pandemic, are we ready for what’s next?

By McKenzie PrillamanMarch 10, 2025