Study indicates link between climate fluctuations and mass extinction - Phys.org

Researchers investigating rocks in India have found chemical evidence of a series of rapid fluctuations in climate during the greatest known mass extinction event, around 252 million years ago. Michael Brookfield at the University of Texas at Austin, U.S., wi…

Researchers investigating rocks in India have found chemical evidence of a series of rapid fluctuations in climate during the greatest known mass extinction event, around 252 million years ago. Micha… [+2649 chars]

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