Sen. Marco Rubio announced an end to his campaign following a loss in his home state of Florida to Donald Trump. Sitting Ohio Gov. John Kasich dealt Trump his only loss on Tuesday on his home turf.
NPR's Robert Siegel talks with Debra Houry, director of the National Center for Injury Prevention and Control at the Centers for Disease Control and Prevention, about new opioid guidelines.
Conservative Texas Congressman Pete Sessions introduced a bill before Congress on Tuesday that would recognize magic as an "art form with unique power to impact the lives of all people."
With David Greene in Ohio and Steve Inskeep in Florida, some Democrat voters say Bernie Sanders pushed Hillary Clinton to be a better candidate. Don Gonyea also has the latest for the Republican side.
MSNBC's Joe Scarborough tweeted: "Smile. You just had a big night." Others commented that she was "shouting angrily." The response to their criticism on Twitter was swift.
A new study shows black male athletes are completing college at significantly lower rates. Renee Montagne speaks to Kevin Blackistone, a "Washington Post" sport columnist, to examine this pervasive problem.
Tuesday night's five electoral contests could spell the end of the road for at least two Republican candidates, while Bernie Sanders is hoping Rust Belt wins will boost him against Hillary Clinton.
China's legislature, long dismissed as a "rubber stamp" and empty political theater, attracts some of the country's wealthiest and most prominent figures. But how much can it accomplish?
The $750 million deal means Sony now fully owns or administers the rights to 3 million songs, including hits by the Beatles, Sting, Lady Gaga and Alicia Keyes.