Elephants in Medieval manuscripts were depicted with supernatural strength and size.
Images of unicorns pulled from medieval manuscripts.
These whimsical vintage post cards feature cats wishing the recipient a Happy New Year.
Foot-trembling is a foraging technique used by some species of birds to find prey beneath the surface of the ground.
Bestiaries were manuscripts cataloging all of the natural and supernatural animals believed to interact with the earthly world.
Find examples from medieval manuscripts for a variety of animals.
A gallery of bats from medieval manuscripts.
Researchers from Duke University set out to estimate the visual acuity of more than 600 species of insects, birds, mammals, fish and other animals.
Serama chickens are the smallest and lightest breed of chickens in the world.
There are several reasons for why squirrels will suddenly lie flat on the ground, a patio railing, or tree branch.