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 ...

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 ...

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 ...

Humans aren't alone when it comes to yawning — all vertebrates do it too, including fish, amphibians, reptiles, birds and mammals. But why? The "evolutionarily ancient" act of yawning likely serves a ...

Scientists have harnessed artificial intelligence to classify lion roars, a tool they say could help with lion conservation.

Lions have contagious yawns, and they seem to use the open-mouthed behaviour to send signals to each other. The observation provides the first concrete evidence that yawning can synchronise behaviour ...

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 ...