A wolf on Michigan's Isle Royale that fell into a partially-frozen bay of Lake Superior tries to get the ice off its fur. Photo provided by Rolf Peterson and Michigan Technological University.

A wolf pup and a caribou calf were found by the miners in the Yukon territory in 2016 in the area's melting permafrost. It's exceedingly rare for fur, skin and muscle tissues to be preserved in ...

INCREDIBLE photos show the severed head of a 40,000-year-old Ice Age wolf – and the beast is still snarling. The predator still had its brain intact when it was found frozen in Siberia. Scie… ...

The severed head of a giant Ice Age wolf has been found well-preserved in the Siberian permafrost after 40,000 years sealed in the ice. The body part, discovered near the remote Tirekhtyakh River ...

They proved to be of a seven week old female wolf pup who died about 60,000 years ago when her den collapsed. It is the oldest and best preserved ice-age wolf specimen ever found.

The head of an Ice Age wolf, found in August 2018. Experts believe the wolf roamed the earth about 40,000 years ago. (Valery Plotnikov/Academy of Sciences of Yakuti/The Associated Press) ...