A smashed shell may have been crumpled by an ambling dinosaur
Like other early American geologists, the man who explored the Colorado River did anthropological research that presupposed the racial inferiority of Native Americans
Structures in the corona called “null-point topologies” may help solve two long-standing solar mysteries
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Coming on the heels of a sweeping salmonella scare, a bipartisan group of senators yesterday introduced legislation designed to give the feds the financial and regulatory muscle they need to protect the nation's food supply...
Cat species don’t get much rarer than the Balkan lynx ( lynx lynx martinoi ). At most, 100 members of this critically endangered subspecies of the Eurasian lynx ( lynx lynx ) remain in the wilds of Macedonia and Albania, according to extensive surveys organized* by the Coordinated Research Projects for the Conservation and Management of Carnivores (KORA), based in Switzerland...
Black holes, as frighteningly extreme as they may be, are relatively commonplace across the universe. Like most large galaxies, our own Milky Way packs a supermassive black hole at its core, a lurking monster some four million times as massive as the sun...
Editor's Note: University of Southern California geobiologist Katrina Edwards is taking part in a three-week drilling project at the Atlantic's North Pond—a sediment-filled valley on the ocean floor—designed to locate and study what she calls the “intraterrestrials”: the myriad microbial life-forms living inside Earth's crust...
From the country that brought the world George Orwell's Nineteen Eighty-Four comes a new, friendlier kind of Big Brother. This one is here to help people with memory loss live on their own longer...
The amount of HIV infection among people over 50 is “surprisingly high,” World Health Organization (WHO) officials say, and despite much speculation about why, there’s little definitive information that might shed light on the trend...
Is there a new generation of the so-called "Koobface" worm that's been plaguing social networking sites?
Apparently so. Rik Ferguson, a researcher with computer security software maker Trend Micro, earlier this week reported on the company's Web site that he had found a new variant of Koobface, which first surfaced in December, after investigating a Facebook message he received that appeared to have come from someone on his friends list and directed him to a spoofed YouTube site...
Saturn's G ring, a faint band of material near the outer bounds of the planet's famed ring system, hosts a bright arc about 90,000 miles (150,000 kilometers) long.
Suffer from inexplicable lower-back pain? Exercise may be the best way to keep it away, according to a new analysis of remedies, including workouts, shoe inserts and support belts.
"We did an evaluation of high quality studies on the prevention of back problem episodes in adults [and] found that, surprisingly, exercise is the only intervention that works, and other popular interventions don't work," says Stanley Bigos, emeritus professor of orthopedic surgery at the University of Washington in Seattle, and lead author of the analysis published recently in The Spine Journal ...
Senate confirmation of two of President Obama's science appointees —John Holdren to lead the White House Office of Science and Technology Policy, and Jane Lubchenco to head the National Oceanic and Atmospheric Administration (NOAA) — is on hold because of political maneuvering on an unrelated issue...
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