Astronomers kicked Pluto out of the planetary club in 2006 because of its small size. But scientists set to explore the surface Tuesday via a spacecraft's camera say those other guys are just wrong.
Most concussions in youth soccer happen during heading the ball. But it isn't the ball's fault, researchers say. Rather, it's player collisions. Avoiding aggressive play would help reduce injuries.
Officials in Vienna tell NPR's Peter Kenyon that preparations are being made today to announce a historic accord that will restrict Iran's nuclear program and lift some economic sanctions.
If Congress passes a measure of disapproval regarding the lifting of Iran sanctions, President Obama likely would veto it — meaning a two-thirds majority would have to opposed Tuesday's agreement.
The president promised to veto any congressional attempt to reject the deal he and other Western powers reached early Tuesday. NPR's Tamara Keith and Michele Kelemen provide analysis of his remarks.
U.S. and Iranian officials are praising the nuclear agreement reached Tuesday. For more on the reaction in Israel, David Greene talks to journalist Daniel Estrin in Jerusalem.