Science

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NASA evolution of the moon

55 gallon steel drum can crush

Effects of complete isolation for 48 hours

Antarctic glacier collapse

Watch a killer T cell in action as it attacks a cancerous cell

Water droplets orbiting a needle in space

Scientist tests super insulating foam by taking a torch to his hand, and then eating it

The impulse to help

A spectacular view of Earth from Japanese lunar orbiter Kaguya

Minding your mitochondria

Animations of unseeable biology

Huge 48-inch shell firework

Kelly Ripa and Neil Patrick Harris inhale sulfur hexafluoride