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  1. 19089

    As I recall, neural networks also require, from time to time, periods of very low input in order to maintain their learning efficiencies. Neural-network researchers call these periods sleep, yet these networks obviously don’t require glycogen to function. Thus, it always seemed to me that sleep is probably more of a requirement of the neurons’ […]

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  2. Health & Medicine

    Sleepy Heads: Low fuel may drive brain’s need to sleep

    A new study supports the hypothesis that dwindling energy stores in the waking brain induce sleep.

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  3. Physics

    Heavy Suspicion: Elemental discoveries trace to fake data

    A prominent physicist has lost his job following allegations that he fabricated the evidence underpinning his team's now-discredited discovery of elements 116 and 118.