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UK Research and Innovation: Cellular switch casts light on why humans are active in the day
February 28, 2026
SWINDON, England, Feb. 28 [Category: Business] (TNSjou) -- The UK Research and Innovation posted the following news on Feb. 27, 2026:

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Cellular switch casts light on why humans are active in the day

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Scientists have discovered why humans are not nocturnal.

A new study, published today in the Science Journal, reveals that the answer is in the genes.

Early mammalian ancestors were nocturnal, sleeping during the d . . .

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