Russian emergency workers searched heaps of twisted metal and tall grass Wednesday for clues to what caused two airliners to plunge to Earth almost simultaneously, killing all 89 people aboard.

Vice President Dick Cheney says gay marriage is a state issue.

Politics and sport intersect.

We speak to the author of "Trust: The One Thing That Makes or Breaks a Leader."

9/11 Commission member John Lehman, former Secretary of the Navy, talks about reconfiguring the intelligence network in the U.S.

What happens when students cater a wedding?

Professor Jenny Finney Boylan of Colby College discusses her sex change in a new book.