A symbol of beauty transformed from humble beginnings, butterflies are one of the few insects who garner near universal appreciation.

Members of the weasel family, otters are known for their elongated bodies, webbed feet and playful antics, particularly their love of sliding down rocks, banks or waterfalls.

Turtles have been roaming the Earth for millions of years—but now dozens of these “slow and steady” species are racing toward extinction.