Science
Articles on longevity, NAD+, geroscience, nutrition, exercise, sleep, and biotechnology, with evidence level and sources.
Promising Level C · preliminary human evidence
2026 Nobel Prize in Medicine: How Light-Controlled Neurons Are Transforming Neuroscience
Deisseroth, Hegemann and Nagel received the 2026 Nobel Prize in Medicine for light-gated ion channels and optogenetics. This note follows the official release: it is neuroscience, with a clinical attempt in the retina, and not evidence that life is extended.
2026-10-07
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