- Estreno original
- Episodio anterior S2013E173 - SciShow Talk Show #22: The Wonders of Working…
- Número S2013E174
- Género Documental
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Última actualización
23 mai 2026 - 16:15
en 11 bases de datos
What Color is Your Blood?
What color is your blood. Red, right? Well, actually, yes. So why does it look blue when you see it through your skin? And is everyone's blood always the same color red (spoiler: no)? Do all animals have red blood ('nother spoiler: no!)? And why is red blood red anyway? Hank gives you the facts on vampires' favorite beverage.
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S2013E175 - Why We Have Pain, & How We Kill It
