A team of U.S. scientists has made a surprising discovery that could help bring fusion energy, a long-hoped-for clean energy source, closer to reality. In a recent experiment at the University of ...

A "transparent radiative cooling film" technology that dissipates heat directly to the outside without consuming electricity has been developed to ...

Water can hold a huge amount of thermal energy, and a new system to tap into this resource is being trialed in Scotland. A startup called SeaWarm uses heat stored in bodies of water for buildings, ...

The systems, which can store clean energy as heat, were chosen by readers as the 11th Breakthrough Technology of 2024. We need heat to make everything from steel bars to ketchup packets. Today, a ...