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Scientists predicted a harmless asteroid would approach Earth last night.
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Toy robot Zeno was designed to encourage the humanization of technology.
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Hundreds of penguins that were mysteriously stranded in Brazil are flown south.
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A bad electrical connection caused the collider to shut down, scientists say.
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NASA probe takes images of a cratered, sun-baked planet.
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Whether one night or long-term, women choose brains over brawn, a study says.
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One in four mammals is threatened with extinction, conservationists say.
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A new genome-sequencing service could change the face of human genomics.
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Fraud plagues the prepaid calling card market.
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Ebay said it will cut its work force by 10 percent to streamline its business.
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Why we can't predict the long-term effects of the bailout.
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New report says Himalayas were once seafloor islands.
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Sons of submarine's skipper never gave up hopes of finding the lost ship.
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Companies are investing billions in renewable energy projects.