
Stretched to the Limit
One of these natural curiosities has a super-stretched neck, the other a stretchy tongue
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Young Wrinkles
Two curious bodies and extreme lifestyles may unlock the secrets of the aging process

The Narwhal’s Tusk
Take a close-up look at the Narwhal's tusk and find out what it might be used for

Bad Reputations
The true nature of gorillas and vampire bats are very different than myths would suggest
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