Fall Foliage

We're well into the fall season here in the northern hemisphere, so Sara and Casey take a look at what causes those brilliant fall colors, and why trees lose their leaves in the fall, anyway.  Resources for this episode: National Weather Service: Why Do We Have Seasons? Young People's Trust for the Environment: Why Do Trees Lose Their Leaves in Winter? Three Rivers Parks: Why Do Leaves Change Color in Fall? Three Rivers Parks: Why Do Some Trees Keep Their Leaves Through Winter? Forestry and Land Scotland: Why Do Trees Lose Their Leaves? University of Florida: Florida Fall Color WCJB: Where to Find Fall Colors in NCFL