If you want to explore life before humans, this area near Colorado Springs is filled with fossils and will transport you to ...

The giant coast redwood, thought to be about 2,000 years old, is the last old-growth redwood remaining on a 394-acre property above the Russian River in Guerneville.

A recent study found that the redwood forest is drying as temperatures increase. Average summer temperatures in California have risen 3 degrees since the end of the 19th century.