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

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.

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.

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.

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.

The U.S. military said Sunday that it blew up two boats accused of smuggling drugs in the eastern Pacific Ocean, as the Trump administration pursues its campaign against alleged traffickers in Latin America.

Rory McIlroy goes back-to-back at the Masters to join Jack Nicklaus, Nick Faldo and Tiger Woods.

A stampede at a mountaintop fortress popular with tourists in northern Haiti has killed at least 25 people and injured dozens of others, authorities said.