The Long Winter Sleep: The Biology of Hibernation

At this time of year, as the nights begin to draw in, and a chill appears in the air, the idea of simply curling up in a warm spot and sleeping through the winter months is very tempting. Unfortunately for us, Humans are not among the species which undergo hibernation. However, many other mammals reduce their activity levels during the winter, and a few undergo full hibernation, biochemically altering their metabolism to wait for more favourable conditions.

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