Extras

Nature

The Last Living Pair of Rafetus Turtles

Clip: S27 Ep11 | 7m 10s

The last female rafetus turtle is about to be introduced to her new home at the Suzhou Zoo

Nature

The Loneliest Animals - Preview

Preview: S27 Ep11 | 30s

Airs Wednesday, March 20, 2013 at 8:00 p.m. ET/PT. Check your local listings.