vertical farm
The world’s largest vertical farm is opening in Pennsylvania
biodegradable straws
New biodegradable straws are made by bacteria
rock salt alternative
Cities are using beets to deice streets this winter
Earthships: The sustainable buildings made from trash
sustainable coffee
Inside the lab inventing “coffee” without beans to save the planetWatch
Solar powered cars could soon hit the streets — but can they be efficient enough to go mainstream? 
cultivated meat
Inside the world’s most advanced cultivated meat facility
Fast fashion is killing the planet. These chemists are fighting back6:47
carbon removal
Students get $5 million from Elon Musk for carbon-removal ideas 
Are mini reactors the future of clean energy?