In the split second after you hear a noise, your brain is already making a potentially life-or-death deduction: Did I do that, or did something else? Our nervous systems answer this question using something called corollary discharge, a copy of a motor command that tells sensory areas what to ex...
Source: [Phys.org](https://phys.org/news/2026-06-brains-sensory-hub-electric-fish.html)