A suicide bomber attacks the entrance to a U.S. military base in Afghanistan during a visit by Vice President Dick Cheney.

How do high school students learn about the war in Iraq?

Five western states say they will do what the federal government will not:: take steps to reduce the greenhouse gases that cause climate change.

Inside the university cafeteria with Zach Marks, a Yale student who sees culinary delights and opportunity where others see a plain salad bar.

Elizabeth Marshall Thomas is our guest to talk about the Bushmen and Kalahari.