
Redwood trees rely on burl growth, more than they do seeds, to repopulate the species.

The rains have sent a strong signal to California newts — time to mate. A graceful, underwater mating dance is the prelude to this season’s replenishment of the species. (VIDEO)

About 60 coastal bottlenose dolphins have been spotted traveling from Southern California to the waters off Bodega Bay, pushing the northern limit of their range and leaving the scientists who study them with a mystery.

We’re delighted to be able to offer some wonderful wilderness getaways — plus mouthwatering wine, art, music, and gardening packages — for Bay Nature’s Annual Awards Dinner silent auction this year. Proceeds from the auction will support Bay Nature Institute and its programs. Feast your eyes on the items below and prepare to make your…

Of the 35 breeding butterfly species in San Francisco, 25 have now found a non-native host plant they can work with. In an area this urban, undesirable weeds growing in sidewalk cracks have become vital to the life of butterflies.

How Much Water Does it Take to Grow an Almond? And more Bay Area nature news…