giovedì 12 novembre 2015

NYT Science: After a Mass Extinction, Only the Small Survive

After a Mass Extinction, Only the Small Survive
By CARL ZIMMER

A study of fossils from before and after a mass extinction 359 million years ago found that animals that flourished after the event were smaller on average.

Published: November 13, 2015 at 06:00AM

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