All Stories
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Crabby project inspires young scientist
On a whim, Meera Joseph decided to try research. But in a university lab she uncovered parasites in a little-known crab — and discovered her love of research.
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AnimalsElephants appear to be super sniffers
Elephants are not only massive, but also possess the most odor-detecting genes of any animal known, new research shows.
By Nsikan Akpan -
EnvironmentBug-killer linked to decline in birds
One of the most popular chemicals used to protect crops from bugs may also take a toll on birds, a Dutch study finds. U.S. farmers also rely on these insecticides, a second study finds.
By Stephen Ornes and Janet Raloff -
MicrobesThe Bahamas’ African roots
Ocean bacteria may have built the Bahama islands, fed by dust blown across the Atlantic from the Sahara Desert.
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PhysicsMeasure the width of your hair with a laser pointer
You can measure the width of a human hair with the help of a laser pointer, some math and a phenomenon called diffraction.
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GeneticsHigh-altitude help from extinct ancestors
The Tibetan plateau is high in altitude but low in oxygen. An unusual version of one gene in Tibetans' DNA helps them survive this environment. And that gene appears to have been passed along from Denisovans, a Neandertal-like ancestor.
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FossilsSome Arctic dinos lived in herds
Fossil footprints retrieved from Alaska indicate that plant-eating duckbill dinos not only traveled as extended families but also spent their entire lives in the Arctic.
By Sid Perkins - Physics
Comic book heroine teaches science
Most people don’t think of superheroes as science teachers. But a comic book from the American Physical Society wants to change that. Meet Spectra, the human laser.
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BrainChoosing shocks over contemplation
Some people think being alone is unpleasant. In one new study, some found choosing to get a painful shock helped them endure being alone for 15 minutes.
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PhysicsSmooshed diamonds: A window into exoplanets?
Scientists have compressed diamonds more than ever before. Their carbon may give clues to what conditions might be like deep within planets way beyond our solar system.
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FossilsNewly dated footprints: Oldest human tracks?
These footprints, found nearly a half-century ago, may be almost four times older than first thought, scientists now report.
By Bruce Bower -
EarthMailing off my microbeads
I was shocked to find out that my face wash contains plastics that might possibly harm marine creatures. So I’m donating it to science.