http://www.newscientist.com/article.ns?id=dn8501

How Santa’s reindeer work through the night

Midday in February

Midnight in June

“Reindeer have a body clock that does not rely on a 24-hour day/night light cycle, according to Norwegian researchers. It may explain how they stay awake to carry out their Christmas duties. Instead, the herbivores’ stomachs seem to keep their body clocks ticking along.”

This is probably the closest thing to a Christmas post that you’ll get from me…

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