Chris remembers Bear 399, "The Queen" of Grand Teton National Park that was struck and killed by a vehicle near Jackson Hole, Wyoming on Tuesday, October 22.
You can see the trailer of the PBS Nature documentary on Bear 399 here.

Grey seals of Scotland: my lost tapes from 1994
46:47

Rhino Man
41:35

Back to the future: Genetically modified wildlife
55:21