Novel class of “ionic liquids” may store more energy than conventional electrolytes — with less risk of catching fire.

MIT researchers are developing a battery that could both capture carbon dioxide in power plant exhaust and convert it to a solid ready for safe disposal.

MIT researchers demonstrate a method to make a smaller, safer, and faster lithium-rich ceramic electrolyte.

Long-haul trucks with electric motors combined with gas-alcohol engines could slash pollution levels and greenhouse gases.

“Hybrid” cathodes could provide more power for a given weight and volume.

The silent, lightweight aircraft doesn’t depend on fossil fuels or batteries.

New design could greatly extend the shelf life of single-use metal-air batteries for electric vehicles, off-grid storage, and other applications.