Wild monkeys played with tourists on a beach in Thailand. Footage shows the macaques wandering around the shore where the holidaymakers were taking pictures of the scenery in Krabi province on May 2.

In 1952, she helped them provision 20 monkeys with grain and sweet potatoes on forest trails and the beach. It was unusual for researchers to feed wild animals, but there were a lot of things ...

The spider monkey’s tail is prehensile, which means “capable of grasping.” It is generally longer than the animal’s body and acts as a fifth limb—an adaptation to life in the tree canopy.