Take a leisurely look around the animal kingdom, and you will find some indisputable instances of play. There are plenty of viral videos that show baby elephants and bears rolling around in the mud ...
In 2017, scientists in the UK carried out research suggesting that the small brain of the bumblebee may be more sophisticated than we realize, demonstrating how they could be trained to roll balls ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results