When it comes to dog breeds with uniquely American roots, only one carries the name of a U.S. state: the Alaskan Malamute.

Explore the real-world economic impact of wolf recovery on U.S. ranchers. A University of Arizona study reveals how even ...

Woolly mammoths have become the poster child for de-extinction. The giant land mammals have long held our intrigue and ...

There are 40 cat species (not taking into account the various breeds of domesticated cats, which are over 70) naturally ...

Wolves sign attacking midfielder Fer Lopez from Celta Vigo on 5-year contract Celta’s Fer Lopez, right, and Real Madrid’s Dani Ceballos challenge for the ball during the Spanish La Liga soccer match ...

In contrast, red wolves are considerably smaller, weighing between 45-80 pounds (20-36 kg) and standing 26-31 inches (66-79 cm) at the shoulder. Arctic wolves, despite living in harsh conditions, ...

The Arctic wolf, adapted to snowy environments, typically has a white coat year-round. The “black phase” common in Yellowstone wolves actually results from a genetic mutation that originated in ...