
A dam retrofit project reveals a treasure trove from the time when California had a vast inland sea.

Why would a scientist count a quarter of a million redwood tree rings?

Opinion: The American democratic experiment and the survival of the planet may depend on overcoming our fear of foreigners

Albino redwood trees, first documented in 1866, have been a mystery for as long as we’ve known they were out there.

How to go tidepooling and find things.

For a lesson in food chain dynamics, go ahead and observe a fruiting toyon bush this winter.