giovedì 10 aprile 2014

NYT Science: The Moral: Aesop Knew Something About Crows

The Moral: Aesop Knew Something About Crows
By JAMES GORMAN

Researchers set out to see if a crow would raise the water level in a tube by dropping stones in it, as in Aesop’s fable. This video shows the result.

Published: April 10, 2014 at 4:00AM

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