Wolf saves human

Apr 18, 2014 · Though researchers since Darwin may have spent considerable effort on the science of smiles, at the heart of that simple human expression remains a metaphysical art — one captured nowhere more beautifully and grippingly than in a short account by Antoine de Saint-Exupéry (June 29, 1900–July 31, 1944), found in Letter to a Hostage (public library) — the same exquisite short memoir he ... Humans generally place animals into different categories according to their use. For example, animals considered as pets are generally not eaten. However, in some cultures animals have multiple uses, and as a result a pet animal might also be eaten.