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.
Size
Dog-sized wonders
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.
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.