Every year, millions of Americans rely on FEMA assistance after hurricanes, wildfires, tornadoes and other disasters. The president says state governments should do more.

Orca expert Michael Weiss said he's never seen this behavior before among killer whales.

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

It's the fourth mission to the International Space Station for Axiom Space. The Houston company works with SpaceX for rides to the station and coordinates with NASA to use the ISS for its astronauts.

Jessica Chaikof says research into gene therapies could someday save her eyesight. But she worries cuts to federal research funding could mean that therapy won't be ready in time.

A newly approved HIV medication provides near-total protection against infection with just two injections a year. It's called Lenacapavir. But the high price of the drug could limit its reach.

The Southern Appalachian brook trout are ancient. But the fish only like clean streams. Now scientists want to know how the trout is doing a year after floods from Hurricane Helene.

Divers are getting excited about the planned sinking of the SS United States. The once glorious luxury ocean liner is slated to become an artificial reef.

Hotter temperatures make breathing problems during sleep more likely, even when it's not extremely hot

NPR's Michel Martin speaks with Farzan Sabet, of the Geneva Graduate Institute, about the impact U.S. military strikes had on Iran's nuclear capabilities.