Nearly 80 percent of American adults are clinically overweight or obese. Journalist Michael Hobbes says the medical community has responded to this crisis by shaming people for being fat rather than helping them.
A lot of people hate bugs, but even most bug haters have a soft spot for bees. The biologist Thor Hanson has written a new book that explores the natural history of bees. It's about where they come from, how they work and how we can help them.