Crash Course
Crash Course Chemistry #46: The Global Carbon Cycle
Hank takes us on a tour of the global carbon cycle and how it all works, including information of carbon fixation and redox reactions. [10:34]
Other
Kiss the Ground: The Soil Story
Science meets inspiration in this tale of nature's best-hidden innovation: soil. The Soil Story is a short film [3:56] that shares the importance of healthy soil for a healthy planet. Versions of the video are available in English,...