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You can help NASA track climate change from your phone

The ancestor of all known life was a microbe that ate hydrogen from deep-sea volcanoes

White dwarf discovered that blasts a strange ray beam at companion star

Aging Danish lighthouse transformed into plus-sized kaleidoscope

World's deepest 'blue hole' discovered in South China Sea

Battered mangroves find reprieve in Sri Lanka with new conservation plan

Meet the 'sister clones' of Dolly the sheep

Colorado kids help launch world's largest sport rocket

Cherry the pit bull, rescued from Michael Vick's fighting ring, gets to play with kittens

Bigfoot stars in pedestrian safety PSA

Kilauea's lava finally reaches the Pacific

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