Geographical Location: Western

Where sea otters were absent, kelp forests declined

Researchers examine records to find coyote conflict trends in San Francisco

Using tree rings to age ponderosa pine, researchers found one model may not be accurate

The plan to use sharpshooters is opposed by locals who welcome the deer

Dams along the river have heightened disease

Biologists suspect drought contributed to the growth of bacteria that thrive in salty waters

The USFWS plans to release vaccinated birds into the wild

Scientists suggest creating zones for different types of gray wolf management

California is using GPS collars on every black bear returned to the wild

The wolves are 200 miles away from the nearest known pack