By Andrew Hay May 1 (Reuters) - For the first time in decades, a radio-collared endangered Mexican wolf crossed from the U.S.

Scientists have long known that the brains of modern wolves are larger than dogs, but it’s unclear when the impact of ...

It is not uncommon to see wolves in various parts of Germany. Typically, these wolves are more afraid of people than people ...

Yellowstone isn’t just a park; it’s a living, breathing glimpse into an era where humans weren't the ones calling the shots.

A Journey Through the Natural History of Otters and Why They Matter by Heide Island, PhD, to be published on 4/28/26 by Avery ...

"They also wiggle their butts and hit them with their butts. They're quite aggressive little creatures." ...

The dogs we know and love today are members of our families, but it took thousands of years for them to settle into that role ...

Fear is a universal experience in the animal kingdom. For many species, survival depends on being exquisitely tuned to ...

In 2017, before there was an extensive border wall, two wolves from Mexico separately crossed into the United States. The first was a male who briefly visited the edge of Las Cruces, New Mexico, ...

The disaster that struck at the Chernobyl nuclear power plant in Ukraine, and the dogs and their offspring who survived, ...

Jackson Hole, between Grand Teton and Yellowstone, offers distinct experiences in each season. Spring brings wildflowers and ...

"25 yards is the general rule. If you can throw something and hit the animal, you’re definitely too close!" ...