Birds and Dopamine (starts 1:00) If bird songs help a bird fall in love, does it get even better with a dose of dopamine?

Nature Wants us to be Fat (starts 13:56) CU-Medical School professor and researcher Richard Johnson discusses his latest book, Nature Wants Us to Be Fat. The Surprising Science Behind Why We Gain Weight and How We Can Prevent – and Reverse – It.   GO HERE for extended version of this interview and transcript.

Hosts: Benita Lee & Shelley Schlender