Russian President Vladimir Putin announced that his country is developing a new nuclear weapon. We look at the state of nuclear proliferation worldwide.

Reporter Fred Thys checks in on the anniversary of the Goodrich decision, which resulted in legalized gay marriage in Massachusetts. We also talk about the future of the gay rights movement.

How to balance national security needs with civil liberties is at the heart of a new study on the U.S. war on terrorism.

The Clinton Presidential Library opens today in Little Rock. We talk with humorist and presidential buff, Mo Rocca about presidential libraries. He has visited all of them.

Renee Graham comes in to talk about Eminem's latest CD, "Encore."