A species that was hunted to local extinction has returned to its natural habitat, say scientists who witnessed the ...

With the demise of the Chevron, the Trump administration is now seeking to restore confidence in the scientific integrity of ...

Scientists have learned that another species of fungus found in Europe and Asia causes white-nose disease, which has ravaged ...

Before the Spanish introduced modern horses to the New World, horses roamed wild in North America, then they disappeared, but ...

At Wolf Haven International, you can see how the sanctuary provides for a variety of wolves, as well as learn about them.

The extinct mammals were about five times larger than a grizzly bear–and filled caves with their poop.

Scientists have gained some guarded optimism in efforts to protect and save bats from white-nose disease. Now there's a whole ...

White-tailed deer have been hunted from the earliest migrations of people into North America, more than 15,000 years ago. The ...

there seemed little hope the species would escape extinction. I was well aware of the shocking statistics: From a historical population of 8,773 pairs in North America, only 500 pairs were known ...

T. rex evolved in North America from Asian ancestors. Climate shifts and extinction events helped tyrannosaurids and ...

Molecular clues from collagen in old bones are teaching us about the lives, movements, and demise of Ice Age megafauna like ...