
Crowded Muir Woods isn’t the only place in the Bay Area to wander amongst old-growth redwoods.

A new citizen science project looks closely at the insect gold mine that is backyard pools — and already it’s found potentially new species.

How spiders create protein-rich liquid and turn it into silk.

A protozoan pathogen appears to have killed thousands of sharks, rays and fish in the San Francisco Bay this spring.

What does a hummingbird taste in a flower?

Terry Gosliner, a curator at the California Academy of Sciences, looks through nudibranchs to see the world.