Three scientists win 2026 Nobel Prize in Medicine for research using light to study the brain
Karl Deisseroth, Peter Hegemann, and Georg Nagel have won the 2026 Nobel Prize in Physiology or Medicine for discoveries behind optogenetics, a method that allows scientists to control the activity of selected nerve cells using light. The Nobel Assembly at Karolinska Institutet announced the award on Monday, 5 October. It recognised the three researchers for their

