Clean energy does not simply “add to” global energy use; it displaces fossil sources that would otherwise get built.

Carbon capture and storage (CCS) rests on two promises: that it can cut emissions through secure, permanent carbon storage; and that the projects can make commercial sense. Project results are showing...

A Spanish-developed iron-lead flow battery uses a single electrolyte loop and a fluorine-free membrane to cut costs and reliance on critical raw materials, with kilowatt-scale modules the next develop...

An 87-year-old Madrid pensioner whose eviction became a rallying point for Spain’s housing protests will be able to return home after reaching a deal with the property’s owners, her lawyer said Monday...