President Obama has declined to answer questions about a report that Americans under attack in Libya on Sept. 11 were denied help
Former CIA Director David Petraeus told Congress on Friday that he and the spy agency had sought to make clear from the outset involved an al Qaeda affiliate.
NASA released Thursday an image of a comet that, on Oct. 19, will pass within 84,000 miles of Mars -- less than half the distance between Earth and our moon.
We all know what comes out of the bottom of thunderstorms: bolts of lightning.
Obama will have more flexibility in the final stretch, but Romney and his allies have more cash on hand for ad blitzes.
NASA research indicates hunks of frozen carbon dioxide -- dry ice -- may glide down some Martian sand dunes
A NASA spacecraft that discovered and characterized tens of thousands of asteroids throughout the solar system before being placed in hibernation will return to service
NASA and its international partners now have the go-ahead to begin construction on a new Mars lander, after it completed a successful Mission Critical Design Review on Friday.
The first statements from the Obama administration about what happened in Benghazi seemed plausible.
Quietly and without much notice, the Air Force has reversed its policy of publishing statistics on drone strikes in Afghanistan
Whistleblowers have been threatened by unnamed Obama administration officials.
NASA's Voyager 1 spacecraft officially is the first human-made object to venture into interstellar space.
Not long after publishing a paper in a prestigious journal about plants being able to 'talk' using sound, Monica Gagliano is back with her new findings showing that they can 'learn'.
What some UFO researchers are calling another "laughable" explanation of the UFO phenomenon, the Central Intelligence Agency (CIA) tweeted that all UFO cases in the 1950s were explainable
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