lunedì 11 agosto 2014

NYT Science: One for All, and All for Hunt

One for All, and All for Hunt
By NATALIE ANGIER

African wild dogs are “true altruists,” researchers say, essentially willing to sacrifice their lives for the pack, and are slowly coming back from near extinction.

Published: August 12, 2014 at 4:00AM

via NYT Science http://ift.tt/1yoqz00