martedì 8 settembre 2015

NYT Science: The Hummingbird’s Tongue

The Hummingbird’s Tongue
By DAVID FRANK and JAMES GORMAN

Drinking nectar requires a tongue that fits the flower and works like a pump.

Published: September 8, 2015 at 06:00AM

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