Fossil and modern wolf teeth show that as winters grow warmer and snow declines, gray wolves are forced to work harder for food.

This article was originally published by Colorado Politics. Ranchers and producers are looking to recover losses they say have been caused by the wolf reintroduction program, submitting nearly ...

Over this time, wolves have had to endure numerous changes in the planet’s climate. The cycles of the Ice Ages repeatedly changed their habitat and available prey, providing an insight into how modern ...