Colorado Parks and Wildlife, facing mounting criticism from the Trump administration over its management of the wolf ...

Modern dogs, classified as Canis lupus familiaris, share a common ancestor with the gray wolf. Genetic studies have shown ...

Most pet dogs carry small fragments of wolf DNA, left behind after their long association with people. That genetic trace is ...

In this guide to the canine adolescent years, Christopher Pachel, DVM, DACVB, CABC (IAABC), breaks down this critical phase—from hormones to the prefrontal cortex—based on his 2026 VMX session in ...

A 14,400-year-old wolf puppy’s last meal is shedding light on the last days of one of the Ice Age’s most iconic megafauna ...

Ranchers say the real conflict is with the rules and whether agencies can keep up, especially as depredations undermine the ...

Best known for portraying the character Smiles A Lot in the 1990 movie “Dances with Wolves,” Chasing Horse was born on the ...

As Colorado lawmakers prepare to return for the 2026 legislative session, wolves — what they’re costing the state, how ...

Our new study shows that feeding dogs can have a larger negative effect on the environment than the food their owners eat.

Dogs began diversifying thousands of years earlier than previously believed, with clear differences in size and shape appearing over 11,000 years ago. A massive global analysis of ancient skulls shows ...

The amount ranchers submitted for losses in 2025 is triple the amount the state has budgeted. It could have been larger under ...