"Learned Helplessness in Flies and the Roots of Depression Apr. 18, 2013 — When faced with impossible circumstances beyond their control, animals, including humans, often hunker down as they develop sleep or eating disorders, ulcers, and other physical manifestations of depression. Now, researchers reporting in the Cell Press journal Current Biology on April 18 show that the same kind of thing happens to flies..."Animals have lots in common with us humans"
