People are driving less, flying less, burning less in fossil fuels. That's nice, but it might be too late to avoid climate change. Hear how that plays out in a documentary on a sustainable farm in Woodford County. Plus, art and science merge in vivid, chromatic works that excite the eye and show the basic building blocks of life. Student environmentalists fighting climate change say their campaign blends well with racial justice efforts, though it's tough to make process right now. And sometimes its OK to be not OK. Relentless positivity can be toxic.