Locally produced biogas could help reduce Germany's dependence on natural gas imports. So why doesn't it play a bigger role? German farmer Henning Varnholt knows all the stumbling blocks. He's been producing biogas since 2009 despite criticism from neighbors. Today, he and his community are self-sufficient and the critics have fallen silent. But is biogas re ... Show More
Dec 2020
EP 4: Is it too late to stop climate change?
Climate change is the most daunting challenge of our time. Tackling it will require unprecedented amounts of innovation, investment, and global cooperation. Are we actually making progress yet? Can we really stop the worst effects of climate change? In this week’s episode, Bill a ... Show More
50m 22s