At the Nachusa Grasslands, there are more than 4,000 acres of restored tallgrass prairie — and one herd of bison.

Bison have survived hundreds of thousands of years in harsh winters and brutal summers, and they are doing it again this week ...

Every winter, Gleason’s family makes the journey from southern Washington to the northern border of Yellowstone in Montana to gain a semblance of something they had lost. For centuries ...

After the bison move on, insects flourish in these pools and become a feast for birds and small mammals. Pronghorn antelope survive by following their tracks through deep winter snows.

In the winter, they find grass by sweeping their head from side to side to clear snow. Bison are found primarily in the grasslands and prairies of North America. Within the national parks ...

The total number of bison in a herd can range from about 20 during the winter to an average of about 200 in the summer, the NPS says. They are mostly active during the day and at dusk. Saman ...

She also noted a delay in the state’s case, as requested by Cottonwood, could cause “significant harm” if bison migrate out of the park in large numbers next winter. Bison migrations into ...

Lakota, a 1000-kilogram American bison, made the transition into public life last month when he moved habitats. He previously ...

Much like its iconic palm trees, California’s bison were brought out west 100 years ago by Hollywood producers filming westerns — but now on Catalina Island they’re dying off. What began as ...