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An image of a monarch butterfly on bright flowers

Animals

Warm autumns could be a driver in monarch butterflies’ decline

In the lab, higher temperatures during fall migration led monarchs to break their reproductive pause, increasing their risk of death.

By Jude Coleman15 hours ago

An older woman lies on a couch with a bandaged leg.

Humans

Stopping menopausal hormones may require more bone monitoring

By Sofia Caetano Avritzer23 hours ago

Packets of artificial sweeteners in a clear container.

Health & Medicine

The sugar substitute sucralose makes immunotherapy less effective

By Payal DharAugust 12, 2025

A hand holds a woven patch of sea silk

Materials Science

Scientists re-create a legendary golden fabric from clam waste

By Celina ZhaoAugust 11, 2025

An illustration of dinosaurs

Dinosaur teeth reveal some were picky eaters

By Tom MetcalfeAugust 11, 2025

See how aerosols loft through Earth’s sky

By Nikk OgasaAugust 8, 2025

A researcher wearing purple nitrile gloves flosses the lower incisors of a mouse. A second researcher, also wearing purple gloves, holds the mouse by the scruff of its neck. The mouse's head is also looped through a metal key ring, with part of the ring supporting its lower jaw.

Health & Medicine

How flossing a mouse’s teeth could lead to a new kind of vaccine

By Erin Garcia de JesúsAugust 8, 2025

We summarize the week's scientific breakthroughs every Thursday.

Spotlight on Health

A golden apple snail crawls in an aquarium. The snail has a yellow shell with brown stripes. One round eye appears to stare into the camera. The snails can regenerate their eyes.

This snail may hold a secret to human eye regeneration

Golden apple snails can regrow full, functional eyes. Studying their genes may reveal how to repair human eye injuries.

By Tina Hesman SaeyAugust 6, 2025
New clues emerge on how foods spark anaphylaxis
What is the best exercise to improve sleep?

Science News Magazine

A montage of illustrations showing various times in our planet's history, from its fiery origins, through the dawn of life, dinosaurs and more.

August 1, 2025 Vol. 207 No. 8

From the Archives

A Scientific Attack on Arson

August 9, 1975 Vol. 108 No. #6

Featured Media

Global visualization of aerosols swirling around the Earth, depicted in vivid colors including green, red, and purples.

See how aerosols loft through Earth’s sky

Aerosols, small particles in the atmosphere like salt and dust, may offset a third of human-caused climate warming, though their influence is fading.

A researcher wearing purple nitrile gloves flosses the lower incisors of a mouse. A second researcher, also wearing purple gloves, holds the mouse by the scruff of its neck. The mouse's head is also looped through a metal key ring, with part of the ring supporting its lower jaw.

How flossing a mouse’s teeth could lead to a new kind of vaccine

A spotted lanternfly expands its wings while facing the camera in the center of the photo. It is sitting on a black surface that has been spray painted with red paint. Its red underwings with black spots closest to its body. The top of its wings are a grayish brown with black spots. In the middle of each wing is a black portion with a white strip down the center

Squashing the spotted lanternfly problem may require enlisting other species

A golden apple snail crawls in an aquarium. The snail has a yellow shell with brown stripes. One round eye appears to stare into the camera. The snails can regenerate their eyes.

This snail may hold a secret to human eye regeneration

A round spiky plant that grows high in the trees in Fiji looks like an overgrown kiwi sprouting some branches. Unseen are interior chambers that the plant grows, which host ant colonies.

These plants build ant condos that keep warring species apart

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More Stories

Life

This killer fungus strikes at sunset. Here’s how

By Meghan RosenJuly 21, 2025
Why these zombie caterpillars can’t stop eating

By Susan MiliusJuly 8, 2025
A 3-D printed, plastic beaker could help algae grow on Mars

By Erin Garcia de JesúsJuly 2, 2025

Humans

Forget discrete droplets. This is how sweat really forms

By Bethany BrookshireJuly 22, 2025
A child’s biological sex may not always be a random 50-50 chance

By Jake BuehlerJuly 18, 2025
No, shaken baby syndrome has not been discredited

By Tara HaelleJuly 16, 2025

Climate

A Midwest ‘megaflash’ is the longest lightning on record

By Carolyn GramlingJuly 31, 2025
What to know about the extreme U.S. flooding — and ways to stay safe

By Carolyn GramlingJuly 17, 2025
Trees can’t get up and walk away, but forests can

By Sophie HartleyJuly 10, 2025

Astronomy

Seven superclouds sit just beyond the solar system

By McKenzie PrillamanAugust 4, 2025
The Webb space telescope spies its first black holes snacking on stars

By McKenzie PrillamanAugust 1, 2025
Two colliding galaxies may have birthed this black hole

By McKenzie PrillamanJuly 29, 2025

Physics

Scientists 3-D printed a tiny elephant inside a cell

By Emily ConoverJuly 8, 2025
No player can return this killer shot. Physics explains how it works

By Celina ZhaoJune 24, 2025
Rainbows of sound are a reality thanks to a new device

By Emily ConoverJune 11, 2025

Health & Medicine

Higher colon cancer rates may reflect earlier screening success

By Aimee CunninghamAugust 4, 2025
Some probiotics could feed, rather than fend off, infections

By Tina Hesman SaeyAugust 1, 2025
Some U.S. newborns still get HIV despite efforts to screen for it. Here’s why

By Sara NovakAugust 1, 2025

Earth

Why devastating tsunamis didn’t follow the Russia earthquake

By Nikk OgasaJuly 30, 2025
How hot can Earth get? Our planet’s climate history holds clues

By Elise CuttsJuly 17, 2025
An ancient Earth impact could help in the search for Martian life

By Douglas FoxJuly 9, 2025

Science & Society

Screen addiction affects teens’ mental health. How to spot it, and help

By Sujata GuptaJuly 22, 2025
A Supreme Court ruling on nuclear waste spotlights U.S. storage woes

By Emily ConoverJune 18, 2025
How attacks on evolution in classrooms have shifted over the last 100 years

By Erin WaymanJune 17, 2025