Electric Cars Are Taking Off, but When Will Battery Recycling Follow?
Many companies and investors are eager to recycle batteries but it could take a decade or more before enough used lithium-ion batteries become available.
The Electrification of New York City Vehicles
New York City's sanitation department unveiled a fully electric street sweeper last week.
Oil Refineries See Profit in Turning Kitchen Grease Into Diesel
Struggling energy companies are increasing the production of renewable diesel, which can reduce greenhouse gas emissions.