A chilly fall with bright, sunlit days will leads to the most vibrant color display. Rainy or cloudy days can lead to a ...

Elevated carbon dioxide levels generated as a result of climate change could significantly increase the temperatures found ...

The Shumway Oak Grove Regional Park in Stockton launched an autumn nature walk for the community to get an inside look at how important California's historic oak trees are, especially during the fall.

As days become shorter and cooler trees stop producing chlorophyll, the green pigment they use for producing nutrients. If you remember grade-school science, this process is known as photosynthesis.