A new type of fuel cell that runs on sodium metal could one day help clean up sectors where it’s difficult to replace fossil fuels, like rail, regional aviation, and short-distance shipping.

Hydrogen fuel cells, which power some electric cars, pack far more energy per weight than lithium-ion batteries. The devices also show promise for decarbonizing aviation, shipping , and trucking.

A Northwestern University team has demonstrated a remarkable new way to generate electricity, with a paperback-sized device that nestles in soil and harvests power created as microbes break down ...

Toyota and Fuel Cell Energy have partnered to create a mini refinery to produce hydrogen for Class 8 fuel-cell trucks and electricity to run its port operations. The facility even produces clean ...