Research puzzle solved: Chimpanzees engage in altruism after all.
Previous research debunked: smoking loneliness, happiness, depression and illegal drug use are not contagious.
Great solar flare photos. HT: Tyler
Per capita health care spending in U.S. reached $7,538 in 2008
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smoking, loneliness, happiness, depression and illegal drug use are not contagious.
I never assumed these were contagious. Rather, (with the possible exception of loneliness) you can say birds of a feather flock together.
I’ve been following the altruism debate for a while now. I’m looking forward to E.O. Wilson’s next book.
http://www.cosmosmagazine.com/news/3670/kin-selection-dead-eo-wilson
Agree with you. Those are great solar flares.
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I never assumed these were contagious. Rather, (with the possible exception of loneliness) you can say birds of a feather flock together.
I’ve been following the altruism debate for a while now. I’m looking forward to E.O. Wilson’s next book.
http://www.cosmosmagazine.com/news/3670/kin-selection-dead-eo-wilson
Agree with you. Those are great solar flares.