Archive: 11/3/2011

Epinions co-founder launches Facebook-like startup

Nirav Tolia was still in his 20s when he co-founded high-flying startup Epinions, which let users ask questions and post opinions about everything from books to banks to baby strollers. It became one of the bright lights ...

Nov 03, 2011
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City lights could reveal E.T. civilization

In the search for extraterrestrial intelligence, astronomers have hunted for radio signals and ultra-short laser pulses. In a new paper, Avi Loeb (Harvard-Smithsonian Center for Astrophysics) and Edwin Turner ...

Nov 03, 2011
4.6 / 5 (29) 54 | with audio podcast

Biggest jump ever seen in global warming gases

(AP) -- The global output of heat-trapping carbon dioxide jumped by the biggest amount on record, the U.S. Department of Energy calculated, a sign of how feeble the world's efforts are at slowing man-made ...

Nov 03, 2011
3.2 / 5 (32) 29