Editor’s note On a Saturday evening in late October, my boyfriend and I were walking around César Chávez Park in Berkeley ...

One year after the discovery that golden mussels had invaded the Delta, thick colonies coat boats and piers and threaten ...

A perfect camping spot cleanses the soul—provided the soul can survive the despair-inducing project of actually booking the campsite. Two-thirds of campers in West Coast states now struggle to book ...

On a waterlogged highway, cars drive into the sea. Truck cabs and bus windows poke up above the waves; sedans are fully submerged, burbling through the water like schooling fish. This is not a scene ...

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 ...

A money spider (Tenuiphantes sp.) balloons, under controlled conditions, from its daisy perch. You can see the trichobothria (leg hairs) and dragline silk in this picture. (Michael Hutchinson via ...

A less-frequently spotted Vespula in our area: the forest yellowjacket (Vespula acadica). (Tony Iwane via iNaturalist, CC-BY-NC) Ask almost anyone about yellowjackets; they will have a harrowing tale ...

Jeff Miller stands atop the fish barrier at the base of Niles Community Park as they rescue stranded steelhead in 2016. (Courtesy of Jeff Miller) In the summer of 1997, Jeff Miller went for a long ...

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 ...

During the Bay Area’s damp winters, we can’t afford to be fair-weather hikers. Fortunately, some hikes in the Bay Area are best enjoyed in the rainy winter months. While vistas might be engulfed in ...

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 ...