A Justice Department investigation into the alleged White House leak of an undercover CIA agent's identity is expanding to include other federal agencies. Experts explain the workings of such an investigation.

The Justice Department announced that it would launch an investigation into who disclosed the identity of a covert CIA agent, a leak the Washington Post reported occurred when unidentified White House officials called at least six journalists with the information.

CBS Sports President Sean McManus discusses the surge in demand for broadcast sports, why football is the most profitable venue for television, the migration of televised sports from broadcast to cable networks, and new strategies to capture the attention of…

Big money is changing the presentation of sports on television, and in some cases, the sports themselves. Terence Smith looks at the changing world of televised sports, and why the traditional "stick-and-ball" sports, like baseball and basketball, have migrated to…