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Posts Tagged "pliocene"

Observations

Climate Change Future Suggested by Looking Back 4 Million Years [Video]

The last time the Earth enjoyed greenhouse gas levels like those of today was roughly 4 million years ago, during an era known as the Pliocene. The extra heat of average temperatures as much as 4 degrees Celsius warmer turned the tropical oceans into a nice warm pool of bathwater, as noted by new research [...]

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