Fifty years after the U.S. Endangered Species Act took effect, officials say 99% of the animals and plants it protects have survived. But some scientists and activists fear the act itself is in trouble (Aug. 4)(AP video: Mike Householder)
Fifty years after the U.S. Endangered Species Act took effect, officials say 99% of the animals and plants it protects have survived. But some scientists and activists fear the act itself is in trouble (Aug. 4)(AP video: Mike Householder)