Superconductors promise loss-free electricity, but most only work at extreme cold. Hydrogen-rich materials changed that—yet their inner workings remained hidden because they only exist under enormous ...

Warm dense matter is a state of matter that forms at extreme temperatures and pressures, like those found at the center of ...

Nuclear fusion has long been the energy world’s moonshot, a reaction so powerful and so difficult to tame that many ...

Artificial intelligence is colliding with the hard limits of Earth’s power grids and cooling systems, and the next frontier ...