A confidential Justice Department memo concludes that the U.S. government can order the killing of American citizens
After almost 9 years in space that included an unprecedented July 4th impact and subsequent flyby of a comet, NASA's Deep Impact mission has ended.
If you're a bee having a hard time finding that flower trying to tell you it's loaded with nectar and pollen, use the force, bee, use the force.
A fair amount of research has taken place on Toxoplasma gondii, the bizarre parasite that makes mice unafraid of cats, and the latest chapter is a strange one.
An asteroid the size of a city block will pass by Earth this weekend, but have no fear: There's no danger of it hitting our planet.
There is only one planet we know of, so far, that is drenched with life. That planet is Earth
n 2011, when an MIT senior named John Romanishin proposed a new design for modular robots to his robotics professor, Daniela Rus, she said, “That can’t be done.”
CIA officials on the ground in Libya dispatched security forces to the U.S. diplomatic mission in Benghazi within 25 minutes
After meeting with U.N. Ambassador Susan Rice on Tuesday, three GOP lawmakers said their concerns have only grown
Earth-like worlds may be closer and more plentiful than anyone imagined.
There’s a story in each 140 character tweet we send out. Collect 400 million of them each day, and you have the story of a country.
A little-known U.S. space plane quietly broke its own space endurance record this week as its current unmanned mission surpassed 469 days in space.
An appellate court ruled Tuesday that the city of Dallas can’t prevent vendors from selling their materials about the assassination of JFK
NASA research indicates hunks of frozen carbon dioxide -- dry ice -- may glide down some Martian sand dunes
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