Story
A garden in the fur
The Sloth's Green Coat
A sloth moves so slowly that tiny algae grow right in its shaggy fur, turning it a soft mossy green.
Size
Dog-sized wonders
Story
Floating together
Otters Holding Hands
Sea otters often hold paws while they sleep, so ocean currents don't drift them apart from each other.
Story
Nature's engineer
The Beaver's Busy Dam
A beaver can chew through a tree trunk in one night and use it to dam a stream into its own private pond.