Here's a look at what you need to know about the death penalty in the United States.
Facts: Capital punishment is legal in 32 U.S. states.
Approximately 3,125 inmates in 35 states are awaiting execution.
The backlash over Rolling Stone's cover photo of Boston Marathon bombing suspect Dzhokhar Tsarnaev led to the release of new photos of his capture Thursday, images a police photographer said show "the real Boston bomber."
All that glitters is not gold, they say. But all the gold in the world may come from astronomical events that send a lot of high-energy light out in space.
Researchers have new evidence that gold comes from the collision of neutron stars.