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?
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.
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 to Mark Katz, a professor of government and politics at George Mason University, about U.S.-Russia relations on issues such as the Iran nuclear agreement and Syria.
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.
When it comes to test scores, students at Michigan's Brimley Elementary School are well above the state average. About half its students are Native Americans, many are from low-income families.
If the Supreme Court finds health care subsidies unconstitutional, conservatives will boast a win over Obamacare. But Republicans face a challenge — many of their constituents are getting subsidies.
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."