In an interview with NPR, Ernest Moniz says the deal has expanded the time it would take Iran to make a bomb significantly — from two months to a year.
Limited though it may be, analysts say the administration's negotiation with Iran has shaken traditional allies and left both friends and enemies uncertain about what it will do next in the region.
NPR Ed is celebrating 50 Great Teachers. Today: The story of a young algebra teacher in Oklahoma oil country, who has taken an unorthodox approach to classroom math.
After LA police shot and killed an unarmed man in early March, NPR's Kelly McEvers and producer Tom Dreisbach embedded with Skid Row residents and police to learn more about each side of the story.
The premium streaming service, which will be owned in part by musicians, was unveiled in a star-packed ceremony. The first question it needs to answer: Can it attract listeners?
Tuesday is the deadline to begin what many call the largest U.S. mass tax foreclosure. With the city counting on tax revenue, the owners behind on payments may be forced out of their homes.
A self-taught visual artist who longed to make soul records, Mingering Mike ended up realizing his dreams on paper rather than vinyl. Decades later, his work is paying off.
The rate at which the ice is shrinking at the ocean's edge in the West Antarctic has increased by 70 percent over the past decade, an analysis of satellite measurements suggests.
The opera, based on the tumultuous lives of painters Frida Kahlo and Diego Rivera, coincides with a new exhibition at the Detroit Institute of Arts devoted to the year they lived in the city.
Researchers who helped develop powerful techniques warn that tweaking the genome is now easy. More public debate's needed, they say, before making changes in genes passed from parent to child.