59-year-old chimp, Mama, is dying – just look what she does when she sees lifelong friend

59-year-old chimp, Mama, is dying – just look what she does when she sees lifelong friend

Jan van Hooff, Behavioural Professor in biology at Utrecht University, and one of the founders of the chimp colony at ...

59-year-old chimp is refuses food and drink as she's dying – sees old friend and everything changes

Having lived for nearly 60 years, Mama knew she was close to the end when she fell ill. She began ...

59-year-old chimp is sick and refuses to eat: Look now when she makes eye contact with the friend who raised her

Jan Van Hooff is a professor in biology and comparative physiology at Utrecht University, specializing in research involving primates. He is also one ...