All cells in the human body—and the motions they enable, from our beating hearts to our wiggling toes—use energy generated by a molecule called ATP. Its energy is thought to be released to fuel cellular processes in only one way: when ATP's decomposition is initiated by an enzyme, a specific typ...
Source: [Phys.org](https://phys.org/news/2026-07-natural-molecule-cellular-energy.html)