The incident was likely an opportunistic kill, with the fox preying on the small pup to possibly threaten the survival of the predator species.
A handful of bite marks on a fossil tens of millions of years old speaks to an ancient tussle between two terrifying apex predators.
A completely scientific and not-at-all-vibes-based list of some of the sea's most special fish.
The newly observed solo behavior suggests killer whales are adept at preying on one of the oceans' most maligned characters.
Japanese officials said the pod of orcas had managed to "escape safely" from a perilous ice trap.
Unprecedented images show a 5-foot-long baby white shark swimming near California.
Often modeled like a blown-up great white shark, this infamous predator may have had a leaner build.
Images taken a year apart are the first evidence of fin regeneration in silky sharks.
The preserved last meal of a Gorgosaurus offers rare insight into tyrannosaur behavior.
From Valhalla to Walhalla: This predatory mosasaur hunted Cretaceous seas some 80 million years ago.
Despite its place in the food chain, the 65-foot-long shark was an “average swimmer.”
New research has found a dramatic increase in skin lesions among Southern Resident Killer Whales since the early 2000s.
Acoustic devices could give humans the upper hand in the orca vs. yacht battle.
Polar bears in the Arctic are losing sea ice, which means they’re more likely to run into humans while they search for food.
Environmental groups argue that recent whale deaths aren't related to wind farm development off the coast.
The new law effectively phases out private ownership of big cats and immediately bans cub-petting attractions.
The 2022 Nature inFocus Photography Awards showcase surprising and fascinating animal behaviors across the world.
The vulnerable bears have gathered near Churchill, Canada to wait for ice to form in Hudson Bay.
Scientists say it's the first time that a sleeper shark has been spotted in the western Caribbean waters off Belize.
Several great white sharks have been found dead with gruesome injuries. Researchers think a pair of killer whales is to blame.
