It might not be the most appealing way to find out if an animal is pregnant, but analyzing animal feces is definitely the least invasive. And at the Smithsonian Conservation Biological Institute, Jorge Ribas finds out how it's done.
Added: May 13, 2011
Views: 6577 Views
Runtime: 03:10
Science of the Deep DVD
$19.95
White Tiger Slippers
$24.95
Life + Planet Earth DVD Set
$139.90
$54.99
our sites
video
shop
stay connected
corporate
comments ( )