Happiness in Animals! (GREAT ARTICLE)

[Think_n_See]

This is a great article about how animals do things simply to gain
happiness and for no other purpose:
http://www.wired.com/news/culture/reviews/0,71556-0.html?tw=wn_culture_1

Here are some excerpts:
* "Reindeer eat hallucinogenic mushrooms more for the high than the
nutrition, he argues...."
* "...describes little-explored similarities between humans and animals
from an unusual perspective: how various species have fun."