Environmentalists want jaguars reintroduced to US Southwest

An environmental group petitioned the U.S. Fish and Wildlife Service to help reintroduce the jaguar to the Southwest, where it roamed for hundreds of thousands of years before being whittled down to just one of the big cats known to survive in the region.

'Medusa’ spotted with first calf of the North Atlantic right whale season

Biologists believe there are less than 350 North Atlantic right whales left in existence and have been considered an endangered species since 1970.

These animals are champions in this year’s Comedy Wildlife Photography Awards

This year’s star is a clumsy, 3-month-old lion cub figuring out his way in the wilds of the Serengeti -- though a sassy penguin topped the list, too.

Artemis I: NASA’s Orion splashes down after historic moon mission, paving way for future astronaut missions

US Navy and NASA teams recovered the spacecraft in the Pacific Ocean off the coast of Mexico on Sunday after a 25.5-day mission and will bring Orion back to the USS Portland ship. The uncrewed Artemis 1 test flight sets up NASA to launch astronauts to the moon in 2024.

Hawaii authorities call off search for missing woman in Maui waters

The search in Maui has been called off for a 60-year-old missing woman from Washington after she was snorkeling with her husband.

Oldest DNA reveals what life was like in Greenland 2 million years ago

Scientists have discovered the oldest known DNA and used it to reveal what life was like 2 million years ago in the northern tip of Greenland.

Steve Aoki, T.O.P. among crew for SpaceX's privately-funded moon mission

Japanese billionaire Yusaku Maezawa has selected eight people as crew members for his private flight around the moon on a SpaceX spaceship.

SpaceX blasts another batch of internet satellites into orbit -- for a competitor

It was another seemingly routine mission for SpaceX, which has now launched over 3,000 small satellites into space as the company builds out its Starlink constellation. But this time, the payload belonged to OneWeb, something of a Starlink competitor.

Drug to prevent Alzheimer's? Study to begin enrolling young participants in ultimate test

Unlike most other Alzheimer’s prevention trials, this one will enroll people up to 25 years before the expected onset of dementia. Some participants could be as young as 18.