An animated video from ScienceNordic explores sources of geothermal energy, from volcanic heat just under the surface of the Earth to radioactive heat five kilometers below. Hot springs are used to ...

Heat pumps run on electricity and furnaces run on fossil fuels, natural gas, propane, or oil. Our experts say there's no clear answer for which type is more energy efficient. Location plays a major ...

New analysis challenges primary energy accounting; it argues useful energy better reflects electrification efficiency and ...

Heat batteries quietly solve a major transition gap, storing surplus renewable electricity as heat. Half of global energy demand is for heating, not power. They are simple, scalable, and far cheaper ...

Researchers have utilized measured data from a small energy community on a Finnish university campus to simulate its operation under various control strategies. The first control strategy prioritizes ...