A new study confirms the historical ecology of Yellowstone National Park and points to the potential for changes in wildlife ...

Wild animals do not recognize park borders. Two of Yellowstone’s iconic species, bison and elk, spill seasonally—and naturally—beyond park boundaries looking for food. One is welcome.

Getty Images Every time I think I have written the last article about Yellowstone tourists, something else happens. You ...

You can see a lot of animals in Yellowstone National Park in winter, including bison, elk, and wolves. But one thing you're ...

Radioisotopes in the bones of an 18-month-old boy who lived almost 13,000 years ago indicate that his mother ate mostly ...

You can see a lot of animals in Yellowstone National Park in winter—including bison, elk, and wolves—but one thing you're not ...

You can see a lot of animals in Yellowstone National Park in winter—including bison, elk, and wolves—but one thing you're not ...

Today, this nearly 25,000-acre wildlife refuge provides space for wintering elk, bison, wolves, bighorn sheep, trumpeter swans and bald eagles, among other animals. Travelers say this spectacular ...

A cherished winter tradition is back! Starting Dec. 6, visitors can bundle up and take a horse-drawn sleigh or wagon ride ...