Earth Is Barreling Toward a 'Hothouse' State Not Seen in 50 Million Years

[Meatpie]

Sixty-six million years ago, after a massive asteroid hit Earth with the explosive energy of roughly 1 billion nuclear bombs, a shroud of ash, dust and vaporized rock covered the sky and slowly rained down on the planet.

Earth Is Barreling Toward a 'Hothouse' State Not Seen in 50 Million Years

The next 300 years will be unlike anything humans have experienced.

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