Sustainability

Elon Musk: Europe should revive nuclear energy
MIT’s new plant-based material could replace plastics 
First solar canal project is a win for water, energy, air and climate in California 
MIT spinoff plans to drill 12 miles into Earth’s crust 
The world’s largest vertical farm is opening in Pennsylvania 
New biodegradable straws are made by bacteria 
Cities are using beets to deice streets this winter
Earthships: The sustainable buildings made from trash
Inside the lab inventing “coffee” without beans to save the planet
Solar powered cars could soon hit the streets — but can they be efficient enough to go mainstream?