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A little boy leans over a kitchen sink to drink water directly from the faucet.

Health & Medicine

Fluoride in U.S. drinking water does not reduce IQ, a new study finds

Claims that fluoride in drinking water causes cognitive delays in kids are driving U.S. policy. A new study finds no evidence to back them.

By Elie Dolgin3 hours ago

An ullustration shows a woman holding a tablet and appearing to talk with a variety of animals (a bear, dog, turtle and cat). The animals each have speech bubbles with what looks like a scribbled language in them.

Life

Talking dogs and chatty cats could one day ‘speak’ in our language

By Laura Sanders6 hours ago

A gray whale surfaces letting us see its eye and mouth.

Animals

For gray whales, San Francisco Bay is becoming a deadly pit stop

By Gennaro Tomma18 hours ago

Three parachutes deploy above a spacecraft as it splashes into the ocean.

Space

Artemis II ends its historic lunar journey

By Lisa GrossmanApril 10, 2026

Many orange rings represent primordial black holes in an illustration

Exploding black holes could explain an antimatter mystery

By Emily ConoverApril 10, 2026

A woman closes her eyes and leans back on a couch

Seeing and imagining activate some of the same brain cells

By Diana KwonApril 9, 2026

An emperor penguin chick between adult emperor penguins. The Antarctic birds are now endangered.

Climate

Emperor penguins are marching toward extinction. Antarctica fur seals too

By Carolyn GramlingApril 9, 2026

We summarize the week's scientific breakthroughs every Thursday.

NASA’s Artemis II Mission

A selfie closeup of the Artemis II Orion capsule on a dark space background

Artemis II: NASA’s Orion heads home after a historic loop around the moon

The record-setting astronauts had a front-row view of the farside of the moon, an eclipse and perhaps a re-creation of the famous Earthrise.

By Lisa GrossmanApril 6, 2026
The first-ever ‘Earthset’ image marks another Artemis II milestone
Artemis II sends humans around the moon for first time since Apollo

Science News Magazine

April 2026 issue of Science News

April 1, 2026 Vol. 208 No. 4

From Science News Investors Lab

Featured Media

A crescent of Earth hangs over the horizon of the moon, as the planet sets. The brown moon foreground is pocked with craters.

The first-ever ‘Earthset’ image marks another Artemis II milestone

As NASA’s Orion spacecraft slipped behind the farside of the moon, the astronauts captured the crescent of Earth setting over the moon’s horizon.

A selfie closeup of the Artemis II Orion capsule on a dark space background

Artemis II: NASA’s Orion heads home after a historic loop around the moon

An illustration of Ediacaran animals based on their fossils.

Fossils reveal many complex animals existed before the Cambrian explosion

Artemis II sends humans around the moon for first time since Apollo

A web of blue lines etch the outline of a heart against a black background in an illustration meant to evoke the idea of a digital version of the organ.

Digital heart twins can guide a lifesaving procedure

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Life

An African monkey ate a rope squirrel and came down with mpox

By Erin Garcia de JesúsFebruary 24, 2026
There’s life beneath the snow, but it’s at risk of melting away

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Humans

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Climate

City skylines influence cloud formation above them

By Larissa G. CapellaMarch 17, 2026
Extreme heat is cutting the time people can safely be active outdoors

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Why we fail to notice climate change

By Sujata GuptaMarch 13, 2026

Astronomy

A rare star in a tiny galaxy preserves a record of the early universe

By Jay BennettMarch 27, 2026
A strange ‘chirp’ in a brilliant stellar blast points to a magnetar

By Jay BennettMarch 11, 2026
This inside-out planetary system has astronomers scratching their heads

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Physics

Water has a newfound ‘critical point’ that may help explain its quirks

By Emily ConoverMarch 26, 2026
These insects fly with their legs. Physics explains how

By Emily ConoverMarch 24, 2026
A static electricity mystery comes to the surface

By Emily ConoverMarch 18, 2026

Health & Medicine

When our minds wander to the body, it may affect mental health

By Diana KwonApril 3, 2026
Supreme Court ruling on ‘conversion therapy’ puts medical talk in the hot seat

By Aimee CunninghamApril 3, 2026
Start cholesterol tests in childhood, new guidelines say

By Erin Garcia de JesúsMarch 26, 2026

Earth

Earth’s continental plates were moving 3.48 billion years ago

By Douglas FoxMarch 19, 2026
To make a ‘Snowball Earth,’ sci-fi moves fast. Geology is far slower

By Carolyn GramlingMarch 18, 2026
Metal pollution from a rocket reentry detected for the first time

By Adam MannFebruary 25, 2026

Science & Society

Snippets of hair may expose chronic stress in war refugees

By Sujata GuptaApril 6, 2026
Pronatalists want more babies. Their solutions aren’t rooted in science

By Sujata GuptaMarch 31, 2026
Social media can be addictive, a jury finds. Research hints at a link

By Sujata GuptaMarch 26, 2026