
Looking for ways to celebrate Earth Day? No matter which side of the Bay you’re on, there are great events with wildlife watching, cool eco stuff, and even hands-dirty habitat restoration. Don’t miss it!

The Oakland Zoo sits at the edge of Interstate 580, occupying the western corner of Knowland Park. At 45 acres, the zoo makes up less than one tenth of the park’s overall area. But a plan to double that ratio has been in place since 1998, when the Oakland City Council approved a proposed expansion.…

They can plunge to depths of more than a mile and stay submerged for 90 minutes without coming up for air. They can swim up to 14,000 miles a year. The males can weigh over two and a half tons. You could say elephant seals are “Extreme Mammals,” record-holders in several categories, including deepest divers.…

Environmental groups have filed suit against the city of San Francisco under claims it’s violating the Endangered Species Act at Sharp Park Golf Course. The groups say that San Francisco, which owns and operates the 90-year old golf course in Pacifica, is harming two imperiled species: the California red-legged frog and the San Francisco garter…

A film festival about the ocean doesn’t have to look far for charisma: certain toothy creatures and wave-riding daredevils will easily draw audiences. But the San Francisco Ocean Film Festival, now in its eighth year, aspires to do more than just fill seats. Be inspired and learn what you can do to help — March…

Many people living in the Bay Area know very little about San Bruno Mountain — the massive, bald hill just south of San Francisco.The surprising story of this largest undeveloped landmass in the urban U.S. is told in the documentary Butterflies & Bulldozers, showing this week at the first San Francisco Green Film Festival.