sabato 21 novembre 2015

NYT Science: Are Squirrels Able to Enjoy the Changing Colors of Fall?

Are Squirrels Able to Enjoy the Changing Colors of Fall?
By C. CLAIBORNE RAY

Squirrels do have color vision, but they cannot see the difference between the green leaves of summer and the red leaves of fall, researchers say.

Published: November 24, 2015 at 06:00AM

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