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I just upgraded to eyeball 2.0, and it's a whole new brighter, bluer world

Mysterious blue dune spotted on Mars

There's a candy-colored pyramid weighing 600 tons floating in London's Hyde Park

The war on plastic is heating up

How ocean racers are helping solve the Great Pacific Garbage Patch problem

Americans use less water than they did in 1970

​7 reasons you should always wash your face before bed

Swamp sparrows' songs are 1,500 years old

Historic DC cemetery doubles as pollution-absorbing sponge

Find your passion? If only it were that simple

How to sleep well when you travel

How to choose sustainable flowers