One of San Francisco’s municipal utility districts is pioneering a process that converts post-consumer food waste to energy using anaerobic digesters. It’s okay if you don’t quite understand what that means; I don’t either. This video from the Environmental Protection Agency will help explain it.
Converting food waste to energy
Composting isn't the only eco-friendly option for food
Subscribe to our newsletter
Are you peeling your banana the right way?
Remember that kid who invented a way to clean up ocean plastic? He's back, and it's happening
Why do men tell women to smile?
Farmers' Almanac warns of brutal winter
Mysterious pink tube 'creature' baffles divers
The mystery of Canada's magical Spotted Lake