Mary Doria Russell, chimpanzees

My good friend, the amazing Mary Doria Russell, sent me the following link in which you can watch as a group of lab chimps in Germany experience the outdoors for the first time. Mary describes this as very moving and I certainly feel the same.

http://www.upworthy.com/chimpanzees-released-after-30-years-of-testing-brace-yourself-for-smiles?c=ufb1