Arbor Day volunteers planted new trees across the country Friday — much as they’ve done for the past 150 years — but ...

THE EAST BAY REGIONAL PARK DISTRICT is changing how it inspects watercraft to better fight off invasive mussel species.  The district has long required ...

Bay Area's air quality struggles despite green reputation, with high ozone and particle pollution impacting health, ...

A string of illegal hazardous waste dumps along Highway 101 in Mendocino linked to a Bay Area company, costing $60K to clean.

RACHELLE HOLMES was a teenager when she first started noticing that her peers and friends from San Francisco’s Bayview Hunters Point neighborhood were ...