The new Authorization for the Use of Military Force, or AUMF as it's known, bans the use of U.S. forces "in enduring offensive ground combat operations."
California lets kindergartners start school as long as they've had the first dose of all required vaccines. But some schools aren't tracking whether such kids end up getting all the doses they need.
Polar bears continue to take a hit in regions with the greatest loss of snow and ice, the latest report card on the Arctic shows. Meanwhile, plankton are thriving as the sea heats up.
Six years ago, 11,000 untested rape kits were found in Detroit. Now nearly all of the kits have been tested, but it will cost the city millions to investigate and prosecute every case.
A record number of Americans are studying abroad. Educators say that's good, as it promotes better cross-cultural understanding. But many in the field worry the influx of technology and social media may be hampering students' ability to fully immerse themselves abroad.
The family of Kayla Mueller released a statement on Tuesday confirming her death while being held hostage by ISIS militants. Mueller's death raises questions about whether U.S. policies made it more difficult to save her.
With gas prices down, a growing number of states are turning to a gas tax increase. New Jersey looks at following suit to fund much-needed projects, but some drivers aren't eager to pay up.
The NBA All Star Game is this Sunday in New York. To catch up on what you might have missed in the season thus far, Robert Siegel talks to David Aldridge of NBA.com and TNT.