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Mysterious baby star might grow up to be loneliest star in the universe

How Rocky the orangutan is giving us clues to human speech

How safe are e-cigarettes?

Jupiter's famous red spot is insanely hot! Scientists probe for explanations

Are vitamin supplements necessary?

Dad sets the bar high for new dog

Fairy penguin makes public debut in the Bronx

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