Bison can weigh 2,000 pounds, so it’s not surprising that the iconic beasts are powered by substantial heart organs. But who among those who have encountered bison in Yellowstone National Park or ...

Bison roaming the U.S. prairie may grow smaller as a result of climate change, a new study suggests. Interested in how regional climate affects bison size, biologist Joseph Craine of Kansas State ...

Bison roaming the U.S. prairie may grow smaller as a result of climate change, a new study suggests. Interested in how regional climate affects bison size, biologist Joseph Craine of Kansas State ...

For gregarious animals the cost-benefit trade-offs that drive habitat selection may vary dynamically with group size, which plays an important role in foraging and predator avoidance strategies. We ...

San Francisco’s newest girl band is living it up in Golden Gate Park, meeting the neighbors and learning the lay of the land. The “girls” are five 1-year-old bison, whose arrival at the park doubles ...