Arkansas man, 72, mauled by 70-pound bear

The man suffered extensive injuries to his face and upper body before being airlifted to a hospital.

Man dies in shark attack at Sydney beach

A man in his 50s was killed by a large shark while surfing at a beach near Sydney, Australia on Saturday.

Total lunar eclipse coinciding with this weekend’s full moon

This month’s full moon coincides with a lunar eclipse – but it unfolds on the opposite side of the world Sunday night and early Monday.

Burbot fishing booms in Michigan, worrying researchers and anglers that the species is faltering

As overharvesting and invasive species threaten the coldwater fish, Michigan is proposing first-ever catch limits on burbot. Meanwhile, researchers are racing to better understand the relatively-unknown fish.

See it: Photos show glowing baby planet outside of our solar system

Astronomers have, for the first time, detected a planet growing inside a cleared gap of a protoplanetary disk, confirming long-held theories about how young planets shape their star systems.

Wildlife Photographer of the Year sneak peek: See the stunning photos

A dramatic stand-off between a lion and a cobra. A lone elephant wading through a landfill in Sri Lanka. Here's a sneak peek at the Wildlife Photographer of the Year's top photos.

Watch: Video shows rare fish's ability to climb rocks

The tiny fish were seen swimming, or rather "climbing" up rocks, a behavior that hadn't been seen before.

See the clearest photo yet from the surface of Mars

NASA says its Perseverance rover on Mars has transmitted new imagery that forms one of the sharpest panoramas of the Martian surface to date, offering scientists valuable insight into the Red Planet’s terrain.

A rare ‘Black Moon’ set to rise this week: What to know

Stargazers will soon get the chance to experience a rare celestial event known as a Black Moon, set to occur this week.

Isle Royale staff kill wolf that grew too reliant on visiting campers

Managers of the remote island made the decision after noting the wolves had grown reliant on human food sources and had been spotted dragging away food storage bags and backpacks “at numerous campsites.”

Oldest-ever Great Lakes lake trout recorded in Lake Superior

The best way to measure how old a fish is is by counting the number of rings formed on a chunk of calcium living in its inner ear. This lake trout, named Mary Catherine, had 62 rings.

Video: Florida alligator devours python in Everglades

An alligator in the Florida Everglades was seen doing its part to combat the invasion of Burmese pythons in the region, chomping on the limp body of one of the massive snakes and swimming off with the meaty catch.

Wild rabbits spotted with strange 'horn-like' growths sprouting from their heads

Recently, some wild rabbits have been seen in the U.S. with "horn-like" growths spurting from their heads that are caused by a viral infection, according to experts.