A new study finds that people tend to partner up with people of similar attractiveness.

NPR's Steve Inskeep talks to NATO Ambassador Julianne Smith about the alliance's annual summit, and how the U.S. plans to reassure allies that Ukraine funding will continue.

The CDC considers mosquitoes to be the most dangerous animals on earth because of infectious disease transmission. They spread diseases like malaria, dengue and yellow fever.

There's above average wildfire potential for the rest of the summer for vast swaths of the American West.

This is the first time Navarro has reached the quarterfinals at one of the tennis majors, while Gauff's loss was the latest in a string of exits by top-seeded women at the tournament.

The U.S. Justice Department says Boeing has accepted a deal to plead guilty to a criminal fraud charge stemming from the crashes of two 737 Max jets in 2018 and 2019 that killed 346 people.

What was once another shortened way to call a friend "brother," the word "bruh" is now being used widely, especially by Gen Alpha kids, to address parents, express sadness, frustration, happiness and seemingly everything else under the sun.

NPR's Steve Inskeep profiles Iran's supreme leader, who is deciding on his next steps after a ceasefire with Israel.

Global crude oil prices are now lower than they were before Israel attacked Iran earlier this month. A price spike did occur, but it was short-lived — unlike oil crises of the past.

Reaching Iran's most fortified nuclear enrichment site is a challenge, even for the world's biggest conventional weapons.

U.S. Rep. Mike Quigley, D.-Ill speaks with Morning Edition about a classified assessment that showed U.S. strikes did not "obliterate" Iran's nuclear program as President Trump said.