All those hours spent searching for grasses, roots and fruits means there's little time left over for sleep. How little? Try two hours a day for African elephants in the wild, a new study found.

This CCTV footage of cuddling elephants gives an insight into their fascinating sleeping habits. Noah’s Ark Zoo Farm in Wraxall, Bristol, has filmed two of their elephants inside their closure ...

First in a series. A big, older girl with a gentle soul was having a hard time sleeping. She lay down during the night but popped back up after a few minutes. She was also getting easily startled.