Gradually heading to hell in a handbasket just as bad as instant doom

From the National Science Foundation: Global Extinction: Gradual Doom as Bad as Abrupt In “The Great Dying” 250 million years ago, the end came slowly The deadliest mass extinction of all took a long time to kill 90 percent of Earth’s marine life–and it killed in stages–according to a newly published report. It shows that…

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