SHASTA COUNTY, Calif. — After traveling thousands of miles across three states to find a mate, a famous gray wolf was found dead in California. The female wolf, known as OR-54, was found dead ...

Adeyha was born in 2014 at a Wisconsin zoo, and he was relocated to Illinois the following year. At nearly 100 pounds, Adeyha is the largest red wolf Durham's Museum of Life and Science has ever had.

An endangered Mexican wolf captured last weekend after wandering hundreds of miles from Arizona to New Mexico is now being readied for a dating game of sorts as part of federal reintroduction efforts.

Some animals form lifelong pair bonds that run deeper than simple mating. These connections shape how they live, move, and interact with the world. When a partner is lost, the change is often visible.

As I was driving down the highway one spring day eight years ago, I saw a shaggy, gray-black canine cruising along on the snowpack, right next to the road. Could it be one of the hardest animals to ...