giovedì 1 ottobre 2015

NYT Science: Crows May Learn Lessons From Death

Crows May Learn Lessons From Death
By CARL ZIMMER

A new study suggests the birds pay careful attention to their dead as a way to gather information about threats.

Published: October 6, 2015 at 06:00AM

via NYT Science http://ift.tt/1FKv3rG