The Purposeful Life
The Purposeful Life
Nora Knadjian-Kachian
H₂Oh Really? The Science and History of Pure Water
24 minutes Posted Aug 25, 2025 at 10:39 am.
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Thirsting for knowledge on a topic that might not be so crystal clear (and has too many puns)? This episode is for you.


From ancient clay pots to modern reverse osmosis, humans have always been obsessed with pure water. In this episode, we dive into the science of hydration, explore how ancient civilizations filtered their water, and break down today’s most popular purification methods. From boiling to hydrogen-infused H₂O. Get ready to sip on some fascinating facts that’ll leave your brain (and your body) refreshed.