Native Americans used fire to hunt bison
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 ...
radiocarbon dating
Researchers find decades of climate change chased pikas to their demise
As mountaintop dwellers, American pikas (Ochotona princeps) are particularly susceptible to climate change, but recent research suggests a population in ...