Paul Smiths, NY, May 02, 2013 — Dr. Curt Stager tells co-host Martha Foley why and how porcupines climb trees--and why it can be a dangerous job. Plus, what to do when one lives under (and gnaws on) your porch. Get up close, but not too close, to porcupines.  Go to full article

Feb 15, 2001 — When did wolves become dogs? How did they come to be "man's best friend?" Dr. Curt Stager and Martha Foley talk about canine evolution and domestication.  Go to full article