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Earth's ozone layer may still be in trouble

Parallel worlds exist and interact with our world, say physicists

Space affects women's and men's bodies in different ways

World's loudest bird is louder than a motorcycle

The best way to solve a problem really may be to sleep on it

California says 'no' to animal fur

6 ways to protect bats and birds from wind turbines

5 surprising facts about the creepy-cute aye-aye

A veteran in hospice care is reunited with his dog one last time

This savvy toad pretends to be a deadly viper

There's a new apple in town

Why is the Tongass National Forest so important?

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