<p>America’s top colleges are facing record demand. So why don’t they increase supply? (Part 2 of “<i>Freakonomics Radio</i> Goes Back to School.”)</p>

502. “I Don’t Think the Country Is Turning Away From College.”

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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