<p>It's a centerpiece of U.S. climate policy and a sacred cow among environmentalists. Does it work?</p>

196. Is There a Better Way to Fight Terrorism?

Freakonomics co-author Stephen J. Dubner uncovers the hidden side of everything. Why is it safer to fly in an airplane than drive a car? How do we decide whom to marry? Why is the media so full of bad news? Also: things you never knew you wanted to know about wolves, bananas, pollution, search engines, and the quirks of human behavior.

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