Our planet’s first known mass extinction happened about 440 million years ago. Species diversity on Earth had been increasing ...
At least two mass extinction events in Earth's history were likely caused by the 'devastating' effects of nearby supernova explosions, a new study suggests. Researchers say these super-powerful blasts ...
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Massive star explosions may have triggered two mass extinctions in Earth's past: 'It would be terrifying.'a series of mass extinction events that occurred 372 million years ago, and the Ordovician, which occurred 445 million years ...
This realization led Wright and his coauthors to connect the cosmic phenomenon with mass extinctions on Earth. Cataclysmic events have taken place five times in the past 500 million years ...
This realization led Wright and his co-authors to connect the cosmic phenomenon with mass extinctions on Earth. Cataclysmic events have taken place five times in the past 500 million years ...
This realization led Wright and his co-authors to connect the cosmic phenomenon with mass extinctions on Earth. Cataclysmic events have taken place five times in the past 500 million years, killing ...
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