Fresh Air on KRVS

Author Michael Lewis made a radical request to the White House that he says he was almost certain would be denied: He wanted to write a piece about President Obama that would put the reader in the president's shoes.

To do this, the Vanity Fair contributing editor would need inside access. So what did he propose?

A detection dog-training center opens Tuesday, on the anniversary of Sept. 11, at the University of Pennsylvania so scientists can train dogs for search-and-rescue missions — and study what helps them succeed.

Bob Dylan made the rare mistake of talking about his creative process shortly before the release of Tempest. He told Rolling Stone that he'd originally wanted to write a collection of what he called "religious songs," saying, "That takes a lot more concentration to pull that off — 10 times with the same thread than it does with a record like I ended up with." Which means that either his powers of concentration failed him, or he became distracted by other themes, topics and moods.