
Dear Hank & John
389: Dear Honk and Jane
May 15, 2024
Hank Green discusses holding umbrellas and the dilemma of a life-sized Shaq cutout. They ponder on humans being a superorganism and the mystery of espresso goop smell. Also, they contemplate starting sunscreen late, pet reactions to sneezes, and the potential Mars oxygen-rich past.
41:23
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Quick takeaways
- Mars may have had oxygen-rich atmosphere, hinting at potential historical complex life.
- Starting sunscreen at any age is crucial for skin care, safeguarding against sun damage.
Deep dives
Interesting discovery on Mars
Curiosity rover on Mars found rocks containing manganese oxide, which suggests that Mars might have had an oxygen-rich atmosphere in the past similar to Earth. This could hint at the potential existence of complex life on Mars in its history.
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