For nearly 30 million years, a 2,000-pound beast known as the entelodont ruled a sweeping empire from Mongolia to what is now ...

The island of 'Eua is pictured here. Scientists believe there's a chance that the extinct giant ... [+] Tongan ground skink may still inhabit these forests. The original specimens were found on ...

According to the National Park Service (NPS) in Yellowstone, bison have lived in the area since prehistoric times. Yellowstone boasts the largest bison population on public land. Thousands are ...

The Kentucky Department of Parks is accepting sealed bids for two bison at Big Bone Lick State Historic Site, an 800-pound ...

bison have lived in the area since prehistoric times. Yellowstone boasts the largest bison population on public land. Thousands are allowed to roam freely across the park, according to the NPS. That ...