All Stories
- Climate
Arctic Sea could be ice-free by 2050
Everyone contributes to the melting of Arctic sea ice, and all are in danger of making summer ice disappear there completely by 2050, a new study finds.
- Health & Medicine
Vaping may put your smile at risk
As e-cigarette use among teens rises, scientists find that vaping may cause cellular damage to the mouth, gums and teeth. Even the cells’ DNA was affected.
- Planets
Scientists Say: Proxima b
A new planet outside our solar system is only 4.2 light years away.
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Teen studies better cleaning through chemistry
Why do we use hot water and soap to get things clean? To find out, a teen invented a way to measure surface tension.
- Genetics
Human DNA carries hints of unknown extinct ancestor
A new study suggests people today carry genetic traces of now-extinct species unknown to science.
- Animals
Spidey sense: They can hear you!
Surprise! At least some spiders can hear us. Even without eardrums, jumping spiders can still detect airborne sounds from across the room.
- Earth
Beaches can be a germy playground
Infectious microbes can flourish on sandy beaches. Scientists are now exploring how to find and monitor these hotspots for pollution that can make vacationers sick.
- Space
Clouds on Jupiter run surprisingly deep
Jupiter’s clouds are not just a thin jacket about the planet, new data show.
- Animals
Creative ways to help coral reefs recover
Coral reefs are under siege from threats ranging from climate change to explosives. But scientists are developing ways to rebuild reefs before they disappear.
- Brain
Pain is contagious — at least in mice
Pain can move from one mouse to another. The trigger may be smell.
- Health & Medicine
4 reasons why many people don’t vote
The United States has a terrible voter turnout. Scientists have turned up some data to explain why that is.
- Health & Medicine
4 research-backed ways to get people to vote
Millions of Americans who are eligible to vote won’t bother to go to the polls. Scientists, though, are finding ways to get more of these people into the voting booth.
