Uploaded June 2010 | Updated September 2026, 3 hours ago

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Stressed out? Tom's got you covered in this science rap about the body's stress response. ↓ More info and resources below ↓

For Robert Sapolsky's Human Behavioral Biology class at Stanford University. Based on his book, Why Zebras Don't Get Ulcers. The video pays homage to "Hey Ma" by Cam'ron, "Let's talk about Stress" from Bill Nye the Science Guy, and uses a few clips from National Geographic's "Stress; Portrait of a Killer."

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