100 Heartbeats: The Race to Save Earth's Most Endangered Species

It's no secret that our planet—and the delicate web of ecosystems that comprise it—is in crisis. Environmental threats such as climate change, pollution, habitat loss, and land degradation threaten the survival of thousands of plant and animal species each day.

In 100 Heartbeats, conservationist and television host Jeff Corwin provides an urgent, palpable portrait of the wildlife that is suffering in silence and teetering on the brink of extinction. From the forests slipping away beneath th...