Casey Crownhart

Batteries are dominating zero-emissions vehicles, and the fuel has better uses elsewhere.

Droughts led to a drop in generation from hydroelectric plants, and fossil fuels filled the gap.

Battery swapping could help make electric transit safer and more convenient for delivery workers.

Official estimates may oversell the vehicles. Here’s what you should know if you’re considering one.

An aging nuclear fleet can still help cut greenhouse gas emissions.

The systems, which can store clean energy as heat, were chosen by readers as the 11th Breakthrough Technology of 2024.

Systems that store energy as heat could help cut emissions from heavy industry.

Experts say it’s crucial to consider how the low-emissions fuel is used.

The mining burden of new energy technologies is smaller than that of fossil fuels, according to a new report.

Batteries can unlock other energy technologies, and they're starting to make their mark on the grid.