NASA chooses rocket for Orion launches

United Press International

Whales can 'turn down' their hearing

United Press International

Most detailed image of galaxy captured

United Press International

Study: Americans will pay for clean energy

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Climate change will challenge mammals

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Egg drop gives hope to endangered frogs

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U.K. effort under way to save turtle doves

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Tablet in Turkey contains unknown language

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Antarctic discovery raises ice concerns

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Ancient 'cousin' of pandas identified

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Giant sunspots visible from Earth

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Telescope image shows some of oldest stars

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Rare snakes released in Louisiana

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Did gassy dinosaurs warm Earth?

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Fossil gives hints of larger human brains

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Full 'supermoon' to brighten North America

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Ancient fleas plagued ancient dinosaurs

United Press International