Beyond the Anthropocene -“A Mere Blink of the Geologic Eye”

 

Alien Life

 

The human experience on our Pale Blue Dot “has lasted for less than 10 one-billionths of cosmic history surrounded by vast lifeless space, and yet we are congratulating ourselves on an unearned geological legacy before we’ve proved ourselves capable of escaping the next century with our lives,” says mass-extinction authority, Peter Brannen, author of The Ends of the World. “Human history, though environmentally cataclysmic and sedimentologically interesting, is not usefully described in the terms of a geological epoch on par with a yawning span of time like the Early Cretaceous, an epoch that lasted 600,000 times longer than this newly minted one.”

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Ancient Antarctica Ice -“Foreshadows Carbon Dioxide Levels Not Seen in 2 Million Years”

 

Antarctica Ice-Core Station

 

“We’re in a different situation now — carbon dioxide is the major player in our current world,” said Princeton University geophysicist Yuzhen Yan, lead author of a new climate-change study based on two- million-year-old ice cores from Antarctica. “If we want to look into the geologic past for an analogy of what’s going on in our world today, we need to go beyond 2 million years to find it.”

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