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Q&A Fact or Fiction: "If you want to keep your feet warm, wear a hat." (and the various explanations for it)

Inspired by several questions and answers here and also one at Biology SE, I have been looking around to try to find out whether this idea I heard constantly as a youth has any merit, or it just fo...

2 answers  ·  posted 5y ago by cobaltduck‭  ·  last activity 5y ago by System‭

Question gear cold