Ants don't show road rage. In fact, some research shows they rarely get into traffic jams and are able to maintain a steady speed even as their numbers swell. Can physics explain it?
Some retailers have pulled Confederate-themed items from their shelves after the South Carolina shooting suspect appeared in photos with the flag. The debate over what the flag symbolizes continues.
From South Carolina to Mississippi, there have been calls to remove the flag that many people call divisive. Businesses, too, are getting in on the act.
A report finds mixed results when it comes to how well medical marijuana works to calm pain and control symptoms. And, an editorial says states legalizing pot for medical use may be jumping the gun.
Darlis Elliott describes her pet Nani as a "fraidy cat." When a black bear lumbered toward the glass door leading to the porch, Nani turned into "scarey cat" and the bear fell off the porch.
The agency that administers Obamacare in California moved to make expensive medicines more affordable in 2016. In most plans, patients will pay no more than $150 or $250 a month.
NPR's Rachel Martin talks about southern history with William Ferris, associate director of the Center for the Study of the American South at the University of North Carolina at Chapel Hill.
The American chestnut is poised to return — as a bionic, blight-resistant tree. Scientists hope to plant about 10,000 transgenic plantlets to pollinate trees in the "wild."