Wednesday, 21 October 2026 Updated 17 min ago
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The humble one-celled alga that helped scientists win the Nobel prize

Chlamydomonas and its light-sensing protein help show how memories, feelings and behaviour form in our brains A tiny alga has helped show how memories…

Image accompanying the story: The humble one-celled alga that helped scientists win the Nobel prize
Image: Photograph: Markus Schreiber/AP · via The Guardian

The Guardian reports: Chlamydomonas and its light-sensing protein help show how memories, feelings and behaviour form in our brains A tiny alga has helped show how memories, feelings and behaviour form in our brains, in research by three scientists awarded the Nobel prize for physiology or medicine this month.

Chlamydomonas is a one-celled alga that swims towards light using a light-sensing protein called channelrhodopsin, remarkably similar to the rhodopsin in our eyes.

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Key details

Location
United Kingdom · Europe
Reported by
The Guardian
First reported
Key names
Nobel
Section
Science

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