Sea turtles 'lost years' mystery starts to unravel

Small satellite-tracking devices attached to sea turtles swimming off Florida's coast have delivered first-of-its-kind data that could help unlock they mystery of what endangered turtles do during the "lost years."

Facebook's clout in wireless industry is growing fast

Less than two years ago, disillusioned investors were fleeing Facebook Inc. stock, worried the company would never figure out how to make the leap to mobile devices from personal computers, let alone make money on them.

NASA says US-Russia space ties 'normal'

NASA chief Charles Bolden said Tuesday the US space agency's relationship with Russia remained normal despite the ongoing international crisis in Ukraine.

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