Native Americans used fire to hunt bison

August 16, 2018

Looking back 1,000 years, researchers have found that Native Americans used fire to help them hunt bison (Bison bison), a fact they say can provide insight into ...

Could reindeer be slowing climate change?

January 18, 2017

As the climate warms and permafrost thaws, some tundra dwellers might be helping cool the planet. By grazing heavily and decreasing the height and prevalence of ...