William J.L. Sladen, Expert on Penguin Libidos, Is Dead at 96 by SAM ROBERTS


Dr. Sladen, a British zoologist whose work was the basis of the 1996 movie “Fly Away Home,” also helped teach young birds to safely migrate.

Published: June 17, 2017 at 02:00AM

from #NYT Science Read the full article here: https://ift.tt/2snm8bm