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Dark matter 'hairs' may grow out of Earth

7 scientifically proven ways to stop worrying

Gold nugget floated on top of cappuccino foam

Human betrayal drove rapid spread of our species

King Tut's tomb likely has hidden, undiscovered rooms

Happiness is all in your head

How Mars could become a ringed planet

Researchers discover lost Greek island that was once a great ancient city

Up, up and away with a Thanksgiving Day tradition

Cyborg rose wired with self-growing circuits

Abraham Lincoln was a champion of U.S. science