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Illustration of Shigella sonnei bacteria that cause infections

Health & Medicine

An experimental oral vaccine may prevent invasive bacterial diarrhea

Shigella causes about 450,000 U.S. infections each year. An experimental oral vaccine protected adults in a small human trial.

By Sahas Mehra46 minutes ago

CGI of the historic Mount Vesuvius eruption watched by Barry Aird, dressed as the Praetorian guard in the National Geographic series Pompeii: Out of Time.

Pompeii’s survivors shine in a new documentary series

By Tina Hesman Saey22 hours ago

A sketch of a woman using a chatbot to talk with am AI "ghost" of a deceased relative

Artificial Intelligence

AI ‘ghosts’ can comfort mourners — even when the bots get the facts wrong

By Kathryn HulickJuly 20, 2026

A photo of a researcher in a mask and gloves examining the floor of a cave.

In painted caves, ancient human DNA clings to the walls

By Libby RiddleJuly 20, 2026

A microscope image of cyclospora.

Health & Medicine

Inside the fight against the parasite Cyclospora

By Fechi InyamaJuly 17, 2026

Tech

No, SpudCells aren’t alive. But they’re a step toward the first synthetic life

By Tina Hesman SaeyJuly 17, 2026

Many universities hold seized human remains. What should they do with them?

By Michael MarshallJuly 17, 2026

We summarize the week's scientific breakthroughs every Thursday.

Spotlight on Wildfire Smoke and Health

photo of a baseball stadium with a cityscape obscured by smoke in the background

Wildfires aren’t going away. Here’s how smoke can affect your health

How does repeat exposure to wildfire smoke affect our health? Three experts weigh in on the massive air pollution fueled by Canada’s ongoing fires.

By Meghan RosenJuly 12, 2023
Western wildfires’ health risks extend across the country
Wildfire smoke may cause tens of thousands of premature deaths

Science News Magazine

August 2026 issue of Science News

August 1, 2026 Vol. 208 No. 8

From Science News Investors Lab

Featured Media

A satellite image of hot sea surface temperatures, shown by shades of red and orange, in the eastern Pacific Ocean that signaled the start of an El Niño event.

Can geoengineering blunt El Niño’s fury?

Marine cloud brightening could cool part of the Pacific and weaken extreme El Niños, simulations suggest. But the approach could have risks.

Pickles glow when you plug them in. Science explains why

A landscape of a tropical rainforest canopy with trees of various heights

Giant trees have tricks to work around drought

a collage of images from items on display at the Smithsonian museum of natural history overlaid on a photo of the museum building. items include fossils, a bird, a crab, a bison, and butterflies.

The natural history of every U.S. state is on display at a new D.C. exhibit

A tan, long, skinny shark is seen on the seafloor resting on colorful rocks. It sports a pattern of dark brown spots and white dashes.

A new species of walking shark has been found in Papua New Guinea

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Life

Can DEET attract mosquitoes? A lab study offers clues

By Erin Garcia de JesúsMay 28, 2026
Cows’ methane burps may be fueled by a newfound organelle in gut microbes

By Tina Hesman SaeyApril 30, 2026
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Humans

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By Nancy ShuteJuly 18, 2026
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Climate

A new map traces the sky’s water highways

By Siddhant PusdekarJuly 14, 2026
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Astronomy

This “exotic weirdo” exoplanet has a rocky surface and an atmosphere

By Lisa GrossmanJuly 16, 2026
A quasar breaks the record for most distant supermassive black hole

By Lisa GrossmanJuly 14, 2026
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Physics

A potential hindrance to fusion power may help instead

By Emily ConoverJune 24, 2026
Here’s what would happen if you tried to break a photon in half

By Maria TemmingJune 12, 2026
Clocks made from an atomic nucleus just ticked on for the first time

By Emily ConoverJune 11, 2026

Health & Medicine

A new sort of Alzheimer’s drug shows glimmers of promise

By RJ MackenzieJuly 14, 2026
Support goes a long way to boost birth control effectiveness

By Aimee CunninghamJuly 9, 2026
Many U.S. teens underestimate fentanyl’s deadly risk

By Aimee CunninghamJuly 7, 2026

Earth

A tropical permafrost layer in Peru may be one of the world’s largest

By Danielle BeurteauxJune 22, 2026
A 2011 earthquake bounced a seismic wave off Earth’s core, nudging Japan east

By Katherine KorneiJune 18, 2026
Earth’s stratosphere is a mysterious superhighway for microbes

By Douglas FoxJune 10, 2026

Science & Society

Here’s what happens when you put politicians in charge of science

By Tina Hesman SaeyJuly 10, 2026
Lost in Curiosity reveals the messy reality of doing science

By Shi En KimJuly 10, 2026
A discovery about this bat’s diet was hiding in a Renaissance painting

By Bethany BrookshireJune 29, 2026