A new study by researchers in Berlin shows that elephants use their trunks in highly dexterous and creative ways to control and play with the flow of water from hoses.

The elephant's ability to manipulate the hose varies ... if there was a deeper social dynamic at play. "Do elephants play tricks on each other in the wild?" Dr. Brecht mused.

The elephant, called Anchali ... elephants mean for elephants in their natural environments. 'Do elephants play tricks on each other in the wild?' asked senior author, Professor Michael Brecht ...

It's time to discuss the elephant in the room. The white elephant, that is. White elephant gift exchanges are popular this time of year, whether it's among friends, co-workers or families.