Red wolves, which can grow to be about 80 pounds, have been called the most endangered wolf species on Earth. They once lived ...

A collared gray wolf released in Colorado in January as part of the state’s historic reintroduction effort died in Rocky Mountain National Park last week, wildlife officials said.

Now, the Trump administration is citing the case of the dire wolf as it moves to reduce federal protections under the Endangered Species Act of 1973. On Wednesday, the U.S. Fish and Wildlife ...

CHICAGO — As the Trump administration slashes funding for health, energy and climate research, there’s one science the administration is promoting: de-extinction. In early April, a ...

It turned out to be a new species. A team of researchers spent several years visiting sites throughout the Himalayas to survey reptiles. The project focused on a group of snakes, known as wolf ...