A battle-cry of a screech was issued above my car. I looked up to see a flurry of talons and feathers over a telephone pole.

I saw literally every species of fish found in the lake,” except for the Clear Lake tule perch, Santana says. The ...

On a waterlogged highway, cars drive into the sea. Truck cabs and bus windows poke up above the waves; sedans are fully ...

A white-headed woodpecker stirs the dawn quiet, hammering at a patch of charred bark stretching 15 feet up the trunk of a ponderosa pine. The first streaks of sun light the tree’s green crown, sending ...

Pastures are visible from a derelict milking barn at the historic D Ranch, founded in 1870 and abandoned after the creation of Point Reyes National Seashore. (Lisa M. Krieger) In the gently rolling ...

In the shallows of south Lake Tahoe, diver Brandon Berry is slurping up clouds of algae with an underwater vacuum cleaner. Snorkeling above, I can hear his Darth Vader breaths better than I can see ...

The environment is on the ballot this November—and not just in the presidential race. Amidst a plethora of other measures, Californians will vote on Proposition 4, the so-called climate bond, which ...

In dense fog 30 miles out from the Golden Gate Bridge, the 50,000-pound humpback whale’s leap out of the water is almost totally silent, maybe 300 feet away. Its motion is as smooth and natural as an ...

Durrell Kapan keeps checking his Yeti cooler of 13 butterflies. He caught them yesterday at Garrapata State Park, and checked into a seaside motel for the night, where he fed them a nectar-like ...

The dredger Njord runs 24 hours a day, scooping up sediment to keep channels navigable for big ships. Now that sediment will help save our shorelines. (Sonya Bennett-Brandt) As I arrived at the Port ...