All Stories
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FossilsA fishy mammal ID
For more than a century, the fossilized skull of an ancient fish was misidentified as a primate.
By Sid Perkins -
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EarthGroundwater removal linked to quake
Pumping water from the ground in southeastern Spain may have triggered a deadly 2011 earthquake there.
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ClimateWatching our seas rise
Satellites, coral reefs, ancient Roman fishponds and sinking cities help us understand how humans are changing sea level.
By Douglas Fox -
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PlanetsNew planetary neighbor
Nearest star system has a world that's Earthly in size, but too hot for human visitors.
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PhysicsHelium: Not so super after all
An exciting discovery in physics turns out to be merely a case of mistaken identity.
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Health & MedicineMagnets that kill cancer cells
Researchers devise a way to use magnets to make cells self-destruct.