Floridians raise a ruckus over manatees as biologists weigh prospects for the endangered species' survival
New research shows how microscopic diatoms remove carbon dioxide from the atmosphere and may help keep the planet from overheating
An unprecedented effort to reclaim the ancient temples from the Cambodian jungle is racing against a tourist onslaught
The Polar Inuit's bond with the sled dog remains intact, thanks to a ban on snowmobiles. But the lure of technology threatens these "magnificent animals"
A Somali Bantu refugee family leaves 19th-century travails behind in Africa to take up life in 21st-century Phoenix
The Navy is gone; the bombing has stopped. What happens to Puerto Rico's Vieques now?
Pop artist James Rosenquist returns to the limelight with a dazzling retrospective of his larger-than-life works
Photographer Jack Pashkovsky disarmed Hollywood's royalty with his ardor and persistence
A 1,000-mile odyssey across Mongolia on horseback
Descended from American Colonists who fled north rather than join the revolution, Canada's Tories still raise their tankards to King George
19,000 cargo containers flowing into the US each day pose a needle-in-the-haystack challenge to security officials worried about hidden terrorist weapons
Fifteen years later, a photograph of an anonymous protester facing down a row of tanks in Beijing's Tiananmen Square still inspires astonishment
While the budding Corps of Discovery plans the expedition near St. Louis, William Clark grades the recruits
Off and running in the new year
Smithsonian's wide-ranging mummy collection still speaks to us from centuries past
Priceless wisdom that changed my life
Is that a scowl or just disgust? Facial expressions can be harder to interpret than most of us realize, but help is on the way
Insomniac islanders are hopping mad over a tiny frog from that threatens their fragile ecosystem
With his wild and whimsical imagery, the Russian-born artist bucked the trends of 20th-century art
A robust 78, one of the greatest drummers of all time still riffs up a storm and wows fellow musicians
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