CNN's Lisa Sylvester reports on NASA's attempt to quell Mayan doomsday theories as the Dec. 21 "end date" approaches.
Vice President Biden took a field trip to the grand opening of Costco in D.C., and it looks like he came ready to shop.
A kind gesture has gone public in a big way after a photo of an officer giving a pair of boots to a man went viral.
A newly released report shows that U.S. prisons could house terror suspects who are currently at Guantanamo Bay in Cuba.
CNN's Lisa Sylvester takes a look at what life is like after the campaign spotlight disappears.
You could easily skip by it in an archive search: a project titled "A Study of Lunar Research Flights." Its nickname is even more low-brow: "Project A-119."
But the reality was much more explosive.
It was a top-secret plan, developed by the U.S. Air Force, to look at the possibility of detonating a nuclear device on the moon.
Congress has asked the Federal Aviation Administration to find a safe way to expand the use of drones in the U.S. CNN's Lisa Sylvester reports.
CNN's Dr. Sanjay Gupta talks to Wolf Blitzer about pictures of Albert Einstein's brain that were just released.
CNN senior international correspondent Arwa Damon reports on her rare visit with opposition fighters in Northern Syria.