New research finds lions that have just yawned together are more likely to move in unison. Tambako The Jaguar via Flickr under CC BY-ND 2.0 Yawning is contagious for animals as well as humans, but ...

This is the adorable moment an exhausted sea lion invites itself aboard a boat and falls fast asleep using a diver’s hand for a pillow. The video shows the sea lion resting its head in the diver’s ...

It happened this past week -- a yawning gap in our knowledge filled at last. Humans do it ... chimps do it ... even educated dogs do it. We all do it: We all tend to start yawning when we see, or even ...

The male lion known as "Makulu" from the Mapogo coalition stretching his jaw muscles.Filmed in the Sabi Sand Wildtuin, Greater Kruger National Park, South Africa Subscribe:​ ​ ​| Merch: ​ Watch the ...

Lion siblings are just like human siblings, in that they can really get on each other’s nerves sometimes. Mandla and Gandia of the Oakland Zoo in Northern California know this better than anyone, as a ...

A yawn is an involuntary reflex that involves opening the mouth wide and taking in a deep breath, followed by a slow exhale. Several theories exist about why we yawn, but researchers have not proven ...

An exhausted sea lion invited itself aboard a boat and fell fast asleep using a diver's hand for a pillow in an adorable moment caught on video. The sea lion is seen resting its head in the diver's ...