¿Por qué casi todo el carbón se creó al mismo tiempo?
11:51
How to spread hepatitis around the world without leaving your house
13:02
We Were Wrong About Gold's Origin
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Inside Africa's Food Forest Mega-Project
17:47
Que révèlent les énormes couches de charbon du déluge de Noé ? - Dr. Kurt Wise
7:50
“Are we the idiots?” – Bill Gates on Planting Trees
6:39
How Oak Trees Manipulate Squirrels To Abandon Their Acorns
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Nuclear waste is reusable. Why aren’t we doing it?
21:29