Tahoe bears: Videos show touching, rarely seen moments of bear families as they emerge from hibernation

A Lake Tahoe bear advocacy group is offering some rarely seen, close-up and intimate images of mother bears and their cubs as they emerge from their dens after months of hibernation.  

Artemis astronauts give first public remarks after moon flyby mission: Here's what they said

The crew of Artemis II received a rousing ‘welcome home’ as they offered their first comments since returning to Earth after the longest trip any human has ever made. 

Venice Beach diver dragged 60 yards by boat while searching for shark teeth: 'My life flashed before my eyes’

A frightening encounter in the Gulf, off Venice Beach was caught on camera, showing the moment a seasoned scuba diver says she was accidentally dragged through the water by a passing boat.

Artemis II live tracker, day 7: Astronauts returning to Earth after historic lunar flyby

The Artemis II crew—NASA astronauts Reid Wiseman, Victor Glover, Christina Koch and Canadian Space Agency astronaut Jeremy Hansen—are heading back to Earth after completing an historic lunar flyby.

Artemis II live tracker, day 6: Track NASA's moon mission

Astronauts are expected to hit a major milestone in the Artemis II mission with a historic flyby of the moon on Monday afternoon.

What happened to Apollo 13? 'Houston, we've had a problem'

What began as a mission to land on the moon became history’s most harrowing space rescue after a technical failure forced the crew of Apollo 13 into a 200,000-mile race for survival.

Snowy owl, hammerhead sharks among 40 species gaining CMS protections

Cheetahs, snowy owls and hammerhead sharks are among the dozens of animal species on the cusp of extinction that will receive greater conservation protections. 

Artemis II live tracker, day 5: Follow NASA's mission to the moon

The Artemis II astronauts and Orion spacecraft are more than two-thirds of the distance to the moon's lunar surface, NASA said. Track the astronauts and mission live.

Artemis II live tracker: Follow NASA's mission to the moon

Artemis II and its crew aboard the Orion spacecraft are more than halfway to the moon and preparing for a lunar flyby on Monday, NASA said.

Artemis II mission patch: What it means, and how it honors ‘All’

NASA astronauts design mission patches to tell the story of each shuttle mission, a tradition dating back to the 1960s. Here’s what’s behind the Artemis II emblem.

The recycled space shuttle parts that will power Artemis II towards the moon

The Artemis II mission around the moon will be a brilliant last hurrah for several space shuttle engines and booster rocket parts that first flew as far back as 1982.

Pig semen eye drops may treat rare childhood eye cancer, study says

Researchers have created experimental eye drops that use a molecule derived from pig semen that could treat a rare form of eye cancer, according to a recent study.

NASA astronaut reveals what prompted space station evacuation

NASA astronaut Mike Fincke prompted the first medical evacuation earlier this year from the International Space Station. He’s doing fine today and sharing details of what happened.