The Forces flow at us

by Carrie H. Ryan

This lion is exposing his vameronasal glands to the scent of a female’s urine in order to estimate her readiness to mate, amongst other things.

http://newswatch.nationalgeographic.com/2013/01/25/top-25-photographs-from-the-wilderness-5/?source=hp_dl1_newswatch_25_wilderness_photos_20130126