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Here's what it would be like to land on Pluto

1 in 5 people may be able to hear flashes of light

Will tigers one day roam Central Asia again?

4 ways to get in trouble through recycling

Critics weigh in on Al Gore's 'An Inconvenient Sequel'

Meet Petunia and Frito, the blind cats who love to play

Why are we feeding cows Skittles?

Physicists may have just manipulated 'pure nothingness'

This beautiful tidal road is Britain's deadliest

This puppy swallowed an 8-inch knife — but don't worry, she's fine!

SpaceX rocket makes picture-perfect landing in Pacific Ocean

This Swedish billboard coughs at smokers