At least 15 "mishaps" have resulted in injuries or damage, the Navy says. The new policy bans the devices on ships, submarines, aircraft, boats, craft and heavy equipment.
The nearly 22,000-pound bomb killed at least 36 fighters and destroyed "large quantities" of weapons when it struck a network of tunnels, an Afghan Defense Ministry spokesman says.
The Pentagon says the U.S. dropped the largest conventional weapon ever used in combat to hit an underground ISIS complex. Some speculate the action was also meant to send a message to North Korea.
There are concerns North Korea could conduct a nuclear weapons test over the weekend. And in Turkey, approval of a constitutional referendum on Sunday would grant the country's president more power.
Friday is the third anniversary of Boko Haram's kidnapping of nearly 300 schoolgirls in Nigeria. The Nigerian government says it's doubling efforts for the release of the remaining 200 girls.
North Korea marks its founder's birthday. Turkish voters go to the polls for a draft constitution. Ishaan Tharoor of The Washington Post joins the conversation. Kendrick Lamar releases a new album.
Egypt-born Bishop Angaelos, head of the Coptic Orthodox Church in the U.K., talks to David Greene about Sunday's attacks on Coptic Christian services in Egypt, and the security of the Coptic minority.
Rohingya Muslims fleeing a recent crackdown in Myanmar are just the latest wave of refugees to arrive in Bangladesh. But patience is wearing thin in the impoverished country with scarce resources.
NPR's Ari Shapiro talks to Atul Khare, the United Nations under-secretary general for field support, about the AP report that found UN peacekeepers sexually abused children in Haiti.
The first rollercoaster in the world made its debut 200 years ago today. It was "The Promenades-Aériennes" or "The Aerial Walk" in Paris. Passengers walked up a set of stairs to ride a bench down the 600-foot track at 40 mph. Today, the tallest coaster is 456 feet tall.