lunedì 15 settembre 2014

NYT Science: Tree-Protecting Ants Can’t Protect Themselves

Tree-Protecting Ants Can’t Protect Themselves
By SINDYA N. BHANOO

The small bodyguards who defend acacia trees in Eastern Africa against elephants and giraffes are being killed off by other ants.

Published: September 16, 2014 at 4:00AM

via NYT Science http://ift.tt/1q95EJq