Seventeen Yellowstone National Park wolves were killed in 2024, and among them was the fabled one-eyed female, 907F — the fifth oldest wolf ever recorded in the park at 11.7 years old.

YELLOWSTONE NATIONAL PARK, WYO. – Sitting in an old-growth spruce fir forest, Doug Smith says he can see first-hand the impact of reintroducing wolves on the larger ecosystem of Yellowstone ...

Longtime biologists Chris Servheen and Doug Smith discussed how development, poaching and anti-carnivore policies threaten these species' future in Montana — and what must be done to protect them.

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. The theory was exciting and quickly grabbed headlines. Fifteen years after wolves were ...

YELLOWSTONE NATIONAL PARK -- For much of the 1980s, Dr. Douglas W. Smith, a wildlife biologist and an expert on wolves, spent his time researching the habits and behavior of the North American beaver.

“It’s a very complicated paper, highly mathematical, but the gist of it is that when wolves get mange, they lose a lot of heat,” said Doug Smith, wolf biologist for Yellowstone National Park.