We hear the latest on Prime Minister Berlusconi's refusal to step down...

A look at the conflict that has claimed the lives of four million people over the past five years and continues to destablize the very heart of Africa.

Michael Lind makes a provocative argument that when it comes to granting citizenship to immigrants, the U.S. should favor "brains, not brawn."

Maine is the first state to pass a law that extends legal protections to pets caught in domestic abuse cases.

The producer of new Frontline documentary talks about the search to find the man who faced down the tanks in Tiannamen Square.