CNN's Jim Spellman introduces us to a mother and son team who are changing the face of marijuana in Colorado.

Here's the latest news for Tuesday, March 9: Janitor in Ohio State shooting was being fired; Letterman producer in extortion plot pleads guilty; Biden says no to Israel's...

The man accused of trying to blackmail David Letterman is sentenced to jail time, probation, and community service.

CNN's Ben Wedeman joins a Marine desert patrol outside Marjah, Afghanistan, where fighting boredom is the biggest challenge.

Activists in demand insurance company executives do more to make health care reform a reality. CNN's Jim Acosta reports.

U.S. Vice President Joe Biden had hoped to promote a restart of talks between Israel and the Palestinians. But his visit to the region was being clouded by word that Israel was...

Michelle Obama donates her ivory one-shoulder inaugural gown to the Smithsonian's National Museum of American History.

National security analyst Peter Bergen says U.S. unmanned aerial drone attacks against the Taliban in Pakistan are up.