For years, Yellowstone National Park was home to two distinct bison herds, each with its own breeding patterns. But new research reveals a big change: these once-separate herds have now merged ...

Population genetic studies completed just 20 years ago found that Yellowstone bison populations retained much of their historic breeding patterns and were, in fact, two unique herds living within ...

“Close call!” he said in a caption with the photo. “After wolves took down a bison cow 100’ below the road the herd came up to where … everyone was observing the kill. Seconds later a ...

They are both members of the cow family. What is the real difference ... Hornaday, started the American Bison Society and a breeding program to save the animals using the animals saved by the ...

Visitors to Lehigh County’s Trexler Nature Preserve can now see the resident bison herd in two separate pastures. County officials in conjunction with the Lehigh Valley Zoo at the preserve ...

Researchers from the Texas A&M College of Veterinary Medicine and Biomedical Sciences (VMBS) have discovered that bison in Yellowstone National Park—the only group of American bison that has ...