NASA satellite movie shows movement of tornadic weather system

A satellite animation of NOAA's GOES-13 satellite imagery showed the movement of the front that triggered severe storms and tornadoes in several states on February 29, 2012. Today, NASA released a GOES satellite animation ...

Apple, Google most admired firms: Fortune

Apple topped the list of most admired companies for the fifth year in a row, based on a Fortune magazine survey released Thursday showing Google as number two and Amazon number three.

Yelp prices IPO at $15 a share as questions loom

(AP) -- Yelp is set to make its stock market debut Friday after pricing its initial public offering above its targeted range, a sign of strong investor demand for a slice of the 8-year-old online reviews site that has yet ...

Overfishing leaves swaths of Mediterranean barren

Centuries of overexploitation of fish and other marine resources — as well as invasion of fish from the Red Sea — have turned some formerly healthy ecosystems of the Mediterranean Sea into barren places, an unprecedented ...

Planarian genes that control stem cell biology identified

Despite their unassuming appearance, the planarian flatworms in Whitehead Institute Member Peter Reddien's lab are revealing powerful new insights into the biology of stem cells—insights that may eventually help such ...

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