US, German scientists win Nobel medicine prize for work on light and brain

Written and edited by the WorldPing NewsdeskPublished Updated Original reporting: France 24
US, German scientists win Nobel medicine prize for work on light and brainWorldPing
Image via France 24.

What happened

American Karl Deisseroth and Germans Peter Hegemann and Georg Nagel won the 2026 Nobel Prize in Physiology or Medicine ​on Monday for developing optogenetics, a technique that uses light to control individual nerve cells in the brain.

Key facts

  • American Karl Deisseroth and Germans Peter Hegemann and Georg Nagel won the 2026 Nobel Prize in Physiology or Medicine ​on Monday for developing optogenetics, a technique that uses light to control individual nerve cells in the brain.
  • Reported by France 24 and published Tue, 06 Oct 2026 12:05:18 UTC.

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The original report was published by France 24. WorldPing does not claim that reporting — this page summarises and contextualises it.

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