Tackling Obesity at the National Zoo
After arriving at the zoo obese, Nikki the Bear was put on a strict diet by the zoo nutritionists with great results (Video by: Ryan R. Reed). Read more at http://blogs.smithsonianmag.com/aroundthemall/2009/04/nikki-the-bear-lost-110-pounds-on-the-national-zoo-diet/ (02:17)