Did ancient Mars have a runaway greenhouse?

Cosmic impacts that once bombed Mars might have sent temperatures skyrocketing upward on the Red Planet in ancient times, enough to set warming of the surface on a runaway course, researchers say.

Tech company to build science ghost town in NM

New Mexico, home to several of the nation's premier scientific, nuclear and military institutions, is planning to embark on a science project of unprecedented scale - a petri dish the size of a large U.S. city.

Unsociable networks

Innovation and high-tech "clusters" inspired by the success of Silicon Valley in the United States are, ironically, struggling to get much social networking out of the scientists who inhabit them, a new study suggests.

LinkedIn looks to link up with investors with IPO

LinkedIn Corp., the company behind the largest website for professional networking, plans to raise at least $175 million in an initial public offering of stock that could open the IPO floodgates for other widely used online ...

How Facebook has changed our idea of 'too much information'

The other day on the Internet, one man's Facebook circle received a public service announcement of sorts: "This goes out to any girl that ive ever been with. I got tested today for Herpes and i came out positive."

Experts say US must do more to secure the Internet

(AP) -- The government must take a more active role in securing the Internet, industry experts told Congress Tuesday, arguing that as businesses and governments rely more on cyberspace the prospect of a serious attack grows.

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