Is it an asteroid? A comet? Both? Observations by the Hubble Space Telescope are revealing new details about a strange binary asteroid that’s performing double-duty as a comet. It’s the first time scientists have ever seen such a thing.

It was well past midnight when Michael Abrams, Claire Bedbrook and Ravi Nath crept into the Caltech lab where they were keeping their jellyfish. They didn't bother switching on the lights, opting instead to navigate the maze of desks and equipment by the pale blue glow of their cellphones.

Bill Gates said during a recent interview with CNN that one regret he has when looking back on his life and career, is in making the interrupt function on Windows PCs trigger at Ctrl, Alt, Delete.

NEW YORK -- President Trump announced an executive order Thursday to grant additional authority to the Treasury Department to enforce economic sanctions on North Korea and companies and individuals that do business with the rogue nation in Northeast Asia.

New York - Six Nasa-backed research crew who have been cooped up in a Mars-like habitat on a remote Hawaii volcano since January have emerged from isolation.

Barn owls keep their acute sense of hearing into old age, scientists have discovered. Previously, starlings have been found to have this ability, suggesting birds are protected from age-related hearing loss.

Arnold Schwarzenegger will be back for James Cameron’s potential Terminator reboot — and according to the franchise mastermind, so will his original female star, Linda Hamilton.

Microsoft today announced worldwide preorder availability for the standard version of its new Xbox One X console. The device, first unveiled back at E3 in June, has only been available up until now as the Project Scorpio special edition,

Angela Merkel is likely to win a fourth term as chancellor after a national election on Sunday but business leaders are already warning her that the next government must implement growth-friendly policies to ensure Germany remains the euro zone's largest economy.

(CNN) Rescuers searched for survivors through the night after Tuesday's powerful earthquake shook Mexico City and surrounding states, killing scores and leaving many trapped under collapsed buildings.

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