Stillbirths and miscarriages have happened a number of times in the South Park bison herd, and now experts are trying to find ...

Yellowstone bison now breed as one interlinked population. Genetic studies show strong gene flow across all bison herds.

The bison's biggest supporters want to know ... The group helps raise awareness about the largest land animal in North America, and increases interest in visiting the herd. "We live about a ...

From the adorable but deadly pine marten to the massive sperm whale, get to know some of the amazing animals that call ...

A Texas-based biotech company has brought dire wolves—a species extinct for about 10,000 to 12,500 years—back to life in a ...

Grex Bison. Imago per Depositphotos. Once numbering in the millions across North America, bison were nearly hunted to extinction in the 19th century. Their stunning comeback from fewer than 1,000 ...

Dallas-based Colossal Biosciences altered gray wolf DNA to breed the pups – just one of several species the company aims to ...

Kudde bizons. Afbeelding via Depositphotos. Once numbering in the millions across North America, bison were nearly hunted to extinction in the 19th century. Their stunning comeback from fewer than ...

With scientists claiming to have resurrected the once-extinct dire wolf, one has to wonder, why did they disappear in the first place?

BY JOE KNOBBE Recently, I had the opportunity to represent Lee Richardson Zoo at the North American Bison Summit in Loveland, ...