A rampaging elephant has killed 22 people and left others sleeping on their roofs, in the eastern state of Jharkland in India ...

TERRIFIED villagers in eastern India have been sleeping on rooftops and in trees as a deadly rogue elephant continues to roam ...

A community in India is living in fear of a wild elephant that has claimed the lives of 20 people, including two children, ...

Elephant seals sleep about 10 hours a day on the beach, but during months-long foraging trips at sea they average just 2 hours of sleep per day. These 2-month-old northern elephant seals are sleeping ...

WASHINGTON (Reuters) - Sleep is a precious commodity for people and across the animal kingdom, indispensable even as its biological purpose remains somewhat mysterious. We spend about a third of our ...

Do elephants and hippos get along? The answer can be found in this fascinating video footage posted by YouTube user Wildest Kruger Sightings. In the video, a herd of hippos (including calves) is ...

For the first time, scientists have recorded brain activity in a free-ranging, wild marine mammal, revealing the sleep habits of elephant seals during the months they spend at sea. The new findings, ...