Learn more about the amazing lives of chimps and some recent good news for these animals, such as a federal study concluding that biomedical research on them is unnecessary.

Episode 31: New Front Group Tries to Divide Animal Advocates

Hosted by author and radio show host Tracie Hotchner, "Humane Talk" is a weekly, 15-minute conversation with Wayne Pacelle, president and CEO of the nation's largest animal protection organization, The Humane Society of the United States. Tune in to the podcast every Friday for the latest on animals in our world.