Uncategorized
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LifeScientists watch as bacteria evolve antibiotic resistance
A giant petri dish exposes the evolutionary dynamics behind antibiotic resistance.
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EarthWhere the young hot Earth cached its gold
A simulation of the infant Earth provides a new view of how the iron-loving precious metals ended up buried deep in the planet’s core.
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LifeFossils hint at India’s crucial role in primate evolution
Ancient fossils from coal mine in India offer clues to what the common ancestor of present-day primates might have looked like.
By Bruce Bower -
GeneticsGenetic surgery is closer to reality
A molecular scalpel called CRISPR/Cas9 has made gene editing possible.
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AstronomyProxima b deserves buzz, even if some didn’t notice
Editor in chief Eva Emerson discusses Earth's newest potentially habitable neighbor.
By Eva Emerson -
Health & MedicineReaders contemplate aging research
Aging research, dino guts and Earth's quasisatellite in reader feedback.
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OceansFish escapes from marine farms raise concerns about wildlife
Farmed salmon, sea bass and other fish frequently escape from sea cages into the ocean. Will these runaways harm native wildlife?
By Roberta Kwok -
PaleontologyPreteen tetrapods identified by bone scans
Roughly 360 million years ago, young tetrapods may have schooled together during prolonged years as juveniles in the water.
By Susan Milius -
MicrobesMicrobial matter comes out of the dark
Undiscovered bacteria challenge what scientists know about microbial life.
By Laura Beil -
Planetary SciencePhilae lander spotted on comet 67P
Missing since November 2014, the Philae comet lander has been found lurking in the shadows on comet 67P/Churyumov-Gerasimenko.
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Particle PhysicsSupersymmetry’s absence at LHC puzzles physicists
Accelerator experiments find no evidence to support popular particle physics theory known as supersymmetry.
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LifeCalifornia’s goby is actually two different fish
One fish, two fish: California’s tidewater goby is two species.