The ‘Kelvin wave’ hitting California is a potent warning about sea-level rise

An El Niño–fueled ocean wave could raise California flood risks as Florida’s vaccine debate sparks outbreak concerns

Sea levels to rise in California as a coastal wave surges up the West Coast

California Sues to Block Trump From Weakening Fuel Economy Rules

Scientists find an “earthquake gate” as California fault stress hits a 1,000-year high

See How El Niño Is Washing Ashore in California

Viper Image That Caused Alarm in California Was A.I.-Generated

Powerful 'Kelvin wave' triggered by super El Niño threatens to raise sea levels off the California coast for months

Microplastics and the law explained: What California's new rule means for plastic policy

Largest-ever study of its kind shows California’s rodenticide restrictions are working, and flags new rodenticides rising in their place

California Needs Water. El Niño Might Bring Too Much to Keep.

Byron Sher, Early Environmental Warrior in California, Dies at 98

Agency says sea turtle eggs laid on California beaches are a first for the US West Coast

Tiny shrimp-like creatures are moving 110 pounds of sand per meter of California beach every day, scientists say they may be reshaping the coast

Residents Harmed by Oil Drilling May Soon Receive Reparations Under New California Law

California to spend billions on ‘visionary’ plan to boost fish habitat

Fossilized 10,000-year-old mastodon tooth found by California scientist

Rare Mastodon Tooth Found in California Creek

A Mastodon Tooth Is Discovered in a California Creek

'Oddly shaped rock' unearthed in California turns out to be 'immaculate' mastodon molar