mercoledì 24 giugno 2015

NYT Science: For Lovebirds, a Look That Is Really Quick

For Lovebirds, a Look That Is Really Quick
By SINDYA N. BHANOO

Lovebirds can rotate their heads up to 2,700 degrees per second, researchers report.

Published: June 30, 2015 at 06:00AM

via NYT Science http://ift.tt/1FBFs1S