President Trump said the U.S. would interdict vessels that had to pay what he called an "illegal toll" to Iran to cross the Strait of Hormuz.

On Sunday, President Trump said the U.S. would blockade the Strait of Hormuz after negotiations between the U.S. and Iran broke down over the weekend.

NPR's Michel Martin speaks to retired U.S. Navy Adm. James Foggo, dean of the Center for Maritime Strategy, about President Trump's command to blockade the Strait of Hormuz.

Pope Leo XIV says he will not be deterred by criticism from President Trump, vowing to continue his calls for peace as tensions escalate between the Vatican and Washington over the Iran conflict.

A long-term study of the world's largest known community of chimpanzees has documented a rare event: what the researchers describe as the primate equivalent of a "civil war."

Last year, Congress approved $75 billion for immigration enforcement. That money has allowed ICE to operate nearly unfettered during a record-long shutdown of the Department of Homeland Security.

The year began with many people becoming U.S. citizens, but by December, fewer people were doing so, driven by ramped-up scrutiny of applications and eroding trust in the system.

Federal regulators want airlines to cut the number of flights at O'Hare Airport in Chicago this summer. It's an unusual move, sparked by a turf war between two major airlines with hubs at the airport.

Wellness influencers tout the therapy's power for everything from rejuvenating skin and hair to boosting longevity. Devices sold for at-home use abound. We look at the evidence behind the hype.

The U.S. said on Sunday that it will soon block ships from Iranian ports. It comes after the U.S. and Iran failed to reach an agreement during face-to-face peace talks, sending oil prices surging.