Dr. David Casarett used to think of medical marijuana as "a joke." But after taking a deeper look, he's changed his mind. Casarett's new book is Stoned: A Doctor's Case for Medical Marijuana.
New images of Pluto are beginning to arrive from NASA's space probe, and they're already allowing scientists to update what we know about the dwarf planet.
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.
Early Tuesday morning, NASA's New Horizons Spacecraft will complete the first-ever flyby of the dwarf planet Pluto. NPR's Geoff Brumfiel reports live from the New Horizons Control center.
The parliament starts debate Tuesday on the new bailout plan agreed to over the weekend with eurozone countries. Given the concessions Greece agreed to, it's likely to be a very stormy session.
A new Frontline documentary explores what life is like for the girls and women who have been enslaved by Islamic State militants, and also tells the story of those fighting to free them.
The settlement with Garner's family won't require the city to admit liability for his death. The unarmed black man died after police placed him in a chokehold last year.
All of those whose sentences were commuted would have gotten lighter prison terms under new sentencing guidelines. The White House says the they aren't hardened criminals and deserve a second chance.
GM and the UAW kicked off contract talks Monday; Chrysler and Ford will do the same this month. Negotiations are never easy, but since industry bailouts in 2009, there's a stronger push to cooperate.
Renee Montagne talks with Thomas Erdbrink, Tehran bureau chief for the New York Times, about how Iranians are reacting to the nuclear deal reached with the U.S. and other western powers.