This handout picture taken in 2018 and released on May 27, 2019, by the German Primate Research Center shows a West African green monkey (Chlorocebus sabaeus) in Simenti, Senegal. PHOTO: Julia Fischer / German Primate Research Center / AFP
Green and vervet monkeys live on either side of Africa and their evolutionary paths diverged 3.5 million years ago, and yet the two species share a hard-wired vocabulary...
Researcher’s Experiments With Monkey Offer Clues On Origin Of Language - Channels TV