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echolocation

Explainer×Under 4 minutes×Play all on YouTube
No strong matches for “echolocation”. Here are the closest videos.
Your Coffee Addiction Is Probably Good for You3:47

Your Coffee Addiction Is Probably Good for You

9.6M views • 15 years ago
CGP Grey
CGP Grey's short explainer arguing that caffeine addiction is mostly harmless and may even be beneficial. It covers what caffeine does in the body.
Topic match · Neuroscience & the brain