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China to debut world's first bird 'airport'

What we know about the mysterious 'Tully monster'

NASA announces discovery of 7 Earth-sized alien worlds

Do Ben & Jerry's vegan flavors pass the kid test?

Meet Chico the capybara, a outsized pet in every sense of the word

Why 10,000 steps might not be the right goal

Bizarre cat parasite unlikely to make you crazy

Why it's not a great idea to bring home 2 puppies at once

Pluto's planetary purgatory may soon come to an end

To save bees, city plans 1,000 acres of prairie

Mysterious pulsar is 1,000 times brighter than previously thought possible

Men and women maintain friendships in totally different ways