The Endangered Species Act has helped save hundreds of species from extinction. But climate change presents a new threat to endangered species and wildlife officials working to protect them. On the ...

Millenia ago, when much of North America was covered in ice, a distant relative of a white-tailed deer grazed its way down a limestone ridge to the southeast edge of the continental U.S. Over time, as ...

Temperature, rainfall, snow and extreme weather events are all factors linked to climate change that directly affect wildlife. Understanding the impact of these factors on the physiology, population ...