Residents of Marin, and the Bay Area at large, are understandably big fans of the diverse natural landscapes of the coast ...

Bird lovers from all over the north state flocked to southwest Butte County — with Patrick Ranch as the focal point — ...

Sometimes called the canary in Southern California's proverbial coal mine, the coastal California gnatcatcher with its kitten-like mew of a call is a prime indicator of ecosystem health. In the ...

A cherished icon of the West, the prehistoric-looking California condor remains one of the world's most endangered species. North America's largest avian narrowly escaped extinction in the mid-1980s ...

The CDC called findings about bird flu mutations in a human case “concerning” but says the risk to the general public from the outbreak “remains low.” ...