One calculation probes complex behavior and yields a checkable result where classical simulation blows up in cost—vital for chemistry and medicine.

Astronauts have long dealt with rashes and immune hiccups while circling above Earth. Certain studies have implicated changes in their immune system when they leave our planet’s usual air, water, and ...

Our brains constantly create internal maps of the world, allowing us to navigate spaces, recall past experiences, and plan for the future. These cognitive maps enable us to recognize patterns, ...