DDT contamination decades ago almost killed off the American Bald Eagle. Once the pesticide was banned, the bird started coming back, and Wisconsin played a key role in the success story. Wisconsin started bald eagle recovery efforts years ago, and Randle Jurewicz with the DNR 's Endange...
Kevin Zippel is helping to coordinate the the Amphibian Ark, a global effort to collect amphibians in zoos and aquariums in order to save certain species from extinction.
Sat, Nov 1 | from Earth & Sky