Organizers called off the Independence Day Parade late Friday, citing an extreme heat warning with temperatures expected to reach up to 115 degrees. The evening fireworks display remains scheduled.

Spread by parasitic worms that can infect via a splash of water, schistosomiasis causes debilitating symptoms. It hits kids hard. A board game teaches how to prevent it.

The shake-up is believed to be an effort to ensure the military's loyalty to the Communist Party and its leader, Xi Jinping.

Poets like Walt Whitman and Langston Hughes have written movingly about America.

As America turns 250, voters from our Swing Shift project talk about the state of the country. Their views ranged from "uncertain" and "concerned" to "excited" and "cautiously optimistic."

Cape Verde didn't win a match at the World Cup, and somehow, that didn't seem to matter. The African team's debut on this stage was unforgettable.

Khamenei, who ruled Iran for more than three decades, was killed in an airstrike on Feb. 28 at the start of the U.S.-Israeli war against Iran.

NPR member station reporters across the U.S. asked people how they are thinking about their country on its semiquincentennial.

Superfans and sleuths appear to have their hunches confirmed on Friday, as dozens of black cars dropped off elegantly dressed guests outside of Madison Square Garden in New York City. The wedding bash is expected to last into Saturday morning.

Despite efforts by U.S. negotiators, Iran says it wants to charge a toll for ships to pass through the Strait of Hormuz. It's yet another unresolved issue of the U.S.-Iran war.