Why does every mammal get 1 billion heartbeats in their life?
Veritasium Jul 25, 2026
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- veritasium
- science
- physics
- Veritasium
- lsd
- elephant
- heartbeats
- heartbeat
- psychedelics
- mkultra
- cia
- drugs
- experiment
- science experiment
- elephants
- mammals
- mg
- 1 billion
- scale
- Geoffrey West
- lifespan
- biology
- chemistry
- math
- experiments
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