The Expression of the Emotions in Man and Animals

The Expression of the Emotions in Man and Animals is a classic work originally published in 1872 and written by naturalist Charles Darwin. This title is about how animals and humans are able to express their emotions. This book played an important role as a follow up to Charles Darwins' 1871 book, The Descent of Man, and addresses questions on the origins of humans and human psychology throug his theory of natural selection.