SAN FRANCISCO (KGO) -- Marine scientist Dr. William Cochlan is old friends with the tiny algae blamed for the recent devastating bloom in San Francisco Bay. He and his colleagues at the Estuary ...

All told, the estuary known as San Francisco Bay and the adjoining Sacramento-San Joaquin River Delta system cover 1,600 square miles and drain about 40 percent of California.

Along San Francisco's Embarcadero, a groundbreaking experiment is revealing promising results. At the aging seawall, during low tide, a diver with the Port of San Francisco carefully removed nine ...

The San Francisco PUC reassesses plan for watershed center because of steep cost ...