Facebook threat to Google grows in mobile

Just a year after Facebook started selling mobile ads, the social media giant has become a bigger threat to the dominant player in the space, Google Inc.

Asteroid threat has Congress' attention

As if you don't have enough to worry about, consider the subject of a hearing last week on Capitol Hill: asteroids that may be headed toward Earth. The good news: NASA is tracking most of the largest asteroids - the kind ...

Bat-killing white-nose syndrome continues to spread

It was a typically cold winter day when Greg Turner, a wildlife biologist with the Pennsylvania Game Commission, unlocked the gate at the historic Durham Mine in upper Bucks County, Pa., and stepped into the darkness.

Twitter helps stock of lesser-known companies, study finds

Twitter's reputation as a corporate communications tool took a beating lately with the high-profile hacking of the accounts of such companies and organizations as Burger King, Jeep and even the British Broadcasting Corp. ...

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