Neil deGrasse Tyson
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Appearances Over Time
Podcast Appearances
Then the Ice Age ended.
Breathe clean air.
Drink fresh water.
The waters melt back into the ocean.
There were no pets.
The ocean levels rise, closes off the Bering Strait, stranding an entire branch of the human species in North and South America.
Free range.
Science matters here.
We've doubled the life expectancy with antibiotics, vaccines, and sanitation.
And Europe has no memory of this.
That's why it's called the New World.
There it was.
And the rest of the world had wars, they interbred, they did whatever.
The three biggest forces operating on our longevity.
And there it is.