In recent cases, teenage Americans were caught en route to Syria. They seem to be more naive than actual threats. U.S. law enforcement is trying to decide how to deal with them.
As NPR Kabul correspondent Sean Carberry wraps up his assignment, he assesses the change in his neighborhood, which has gone from dirt streets to upscale shopping centers.
A journalist writes regular updates about everything from politics to Ebola on a blackboard on Monrovia's main street. It's the most widely read news source in the capital, says the New York Times.
Geneticists have revised the evolutionary tree of birds, revealing some unlikely relationships.
The University of Virginia is looking to make changes, even though a report about a gang rape has been discredited. Ideas include banning hard alcohol and having sober volunteers self-police parties.
The idea, according to a scientist at New Hampshire University, is to teach each player "rugby awareness," so he'll be more likely to keep his head out of harm's way. Helmets off, eyes up.
Americans eat more seafood than just about anyone, but a big portion of imports are caught illegally. One expert calls this "the single greatest threat to sustainable fisheries in the world today."
Mexican authorities recently identified the remains of one of the 43 students believed killed by drug traffickers working with police. Families are having a tough time believing the official story.
Material tacked onto the authorization bill adds 250,000 acres of new wilderness, expands national parks, and moves toward a national women's history museum. 'Ethically, it stinks,' says Sen. Coburn.
The CIA and its defenders disagree with the Senate Intelligence Committee report on whether enhanced interrogations prevented a group of 17 Pakistanis from attacking the U.S. just after Sept. 11.