Fat Bear Week 2022: Meet this year's chunky challengers competing for the top spot

Bears are preparing for hibernation, and the public gets to judge a chosen sleuth of bears who have been packing on the pounds for this year's Fat Bear Week competition.

Nobel Prize in chemistry awarded to trio for 'snapping molecules together'

Americans Carolyn R. Bertozzi and K. Barry Sharpless and Danish scientist Morten Meldal were cited for developing a way of attaching molecules that can be used to design better medicines.

Asteroid slammed by NASA spacecraft has debris trail over 6,000 miles long

Astronomers captured the scene millions of miles away with a telescope in Chile, showing an expanding, comet-like tail after the asteroid impact.

Kurt, world's 1st clone of rare horse, learning 'wild language' from female companion

A rare wild horse that was cloned in 2020 recently made his debut to visitors at the San Diego Zoo and is learning from Holly, a young female of his own species.

Mountain lion found dead in Santa Monica Mountains died from mange

P-65, the roughly five-year-old mountain lion was found dead in the Santa Monica Mountains earlier this year. She's the first researched mountain lion in the area to die from mange in two decades.

Direct impact: NASA's DART spacecraft successfully slams into asteroid

The DART mission is humanity's first-ever attempt to change the motion of an asteroid in space by intentionally crashing a spacecraft into it.

NASA's Artemis I launch delayed again because of tropical forecast

NASA has scrubbed Tuesday’s launch of the Artemis I moon rocket as Florida prepares for a potentially major hurricane.

Fetuses can react to taste, smell while inside the womb, study says

This recent study captured 4D ultrasound scans that show fetuses reacting to different flavored capsules given to the participating mothers.

32 whales rescued out of 230 found stranded in Australia, officials say

Rescue teams in Australia have saved 32 pilot whales following a mass stranding this week of more than 200 in a remote part of Australia’s island state of Tasmania.

Jupiter to reach opposition, make closest approach to Earth in decades — when to see it

Jupiter will soon reach opposition, appearing larger and brighter than at any other point of the year. At the same time, it’ll make its closest approach to Earth in nearly 60 years.