One of the earliest, most common medical treatments in history (and prehistory!) involved drilling a hole in the patient's skull. Learn more about trepaning in this episode of BrainStuff, based on this article: https://health.howstuffworks.com/medicine/surgeries-procedures/trepanation.htm

American Versus British English: What Are Biscuits, Muffins, and Pudding?
09:51

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14:22

Did the Lost Continent of Lemuria Really Exist?
11:05