A Tucson-based company that has been working on high-power directed-energy systems for two decades has won major new funding from the Navy and Army. Applied Energetics Inc. recently was awarded a $3.9 ...

Molecular dynamics is a method that uses Newton’s equations of motion to computationally simulate the time evolution of a set of interacting atoms. Such techniques are dependent on a description of ...

Dec. 21, 2025 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 ...