Air Force launches classified satellite for US national security, details kept secret
Globe last month ties for hottest April on record, 350th month in a row of warmer than normal
Has cat litter turned barrels of New Mexico nuclear waste into ticking time bombs?
Tiny New Zealand kiwi's link to huge extinct bird spurs rethink of flightless birds' evolution
Physics panel: US needs billion-dollar project to beam, study ghostlike subatomic particles
Houston Zoo opens new $3 million home for exotic insects
Philadelphia, we have liftoff! Fundraising effort saves school's beloved virtual space voyages
Army works to save butterflies whose remaining habitat includes military artillery range
Inspired by 18th-century contest, UK prize offers $17 million to solve key science challenge
Well-preserved Allosaurus dinosaur fossil featured in Kentucky's Creation Museum exhibit
Forecasters expect a slower-than-average Atlantic hurricane season this year.
SpaceX Dragon returns to Earth from space station, parachutes into Pacific with experiments
Experts: California's wildfires are 'what we'll see more of in the future' with global warming
Virginia scientist is honored posthumously with naming of a new species of fish
What's next after 2 Oregon counties ban genetically modified crops in the Rogue Valley?
Federal energy officials slash estimate of recoverable oil at California's Monterey Shale
Forensic anthropologist who identified mass graves, Oklahoma City bombing victims dies
Like something out of sci-fi, special operations forces could be outfitted with Iron Man armor
Jackson County, Oregon, voters approve ban on genetically engineered crops
Tampa special operations forces conference draws commandos, contractors
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