In California, fire and water are the big worries. How can we ensure having enough fresh water? How can we avoid out of control wildfires? In this dialogue, Dr. Arielle Halpern and Andy Fusso of the Mt. Shasta Bioregional Ecology Center discuss serious threats facing the Mt. Shasta area, how indigenous cultures can teach us about solving problems, their lives before they became Water Protectors, and more.

The fourth in my series of interviews about artists using social networking to find their audience features Lauren Over, Obey Clothing designer, poster artist for John Legend's urban gardening documentary "Can You Dig This," and creator of the food foraging multimedia book and project "Sidewalk Superfoods."