Stories about: animal behavior  

Protein found in the sperm whale's blood helps it store more oxygen

Researchers discover some guppies become fathers 10 months after they died

The position is indeed unusual for frogs, people agree

Before deciding to take a nap, the feline chews on the spare tire

The macaroni penguin chick is getting along great with its foster parents

The sea lion was quite tired, climbed aboard the boat to rest for a while

The squirrels fight as if they had been taking karate lessons all their lives

The picture was taken off the coast of San Diego by Kyle McBurnie

The picture was taken by Judy Townsend at the Blue Heron Bridge

The bird is caught on camera while trying to fix the mop's hairdo

Fred Astaire could've learned a thing or two from this bird

The cat jumped over a 18-foot-tall (5.4 meters) wall, disappeared into the wilderness

The foal doesn't have a mother, snuggles up to the teddy bear whenever it gets lonely

The sea otter lives at the Lisbon Aquarium in Portugal

The amphibian was caught on camera in a wildlife sanctuary in Indonesia

Chimps and bonobos have emotional responses to the outcomes of their decisions

Video shows the animals hanging around the forest, minding their own business