
The 300- year-old oak tree outside Jack London’s former cottage in Glen Ellen to be felled because of fungus, and other Bay Area nature news.

The Exploratorium reopened this week with a new focus on the world right outside its doors: San Francisco Bay.

We’ve got the Earth Day events roundup for you.

Songbirds seem to be disappearing, but crows are everywhere. Is there a connection?

Coyotes and humans coexist peacefully in Golden Gate Park — when dogs aren’t part of the picture, and other Bay Area nature news.

Great Blue Herons are back again at Stow Lake in San Francisco for the 20th nesting season.