History Snob on MSN
There have been 5 mass extinctions. Are we entering the 6th?
Earth has a flair for dramatic resets, though it usually takes millions of years to deliver them. Over its long history, life has been knocked back by volcanic eruptions, climate swings, changing seas ...
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Scientists found what may be Earth's first mass extinction and it was more catastrophic than anyone realized
The history of life on Earth has been shaped by repeated episodes of destruction and renewal. While the extinction that ended the reign of dinosaurs 66 million years ago remains the most widely known, ...
Jan 28 (Reuters) - Scientists have unearthed in southern China fossils of a multitude of marine creatures dating to more than a half billion years ago, showing a deep-water ecosystem thriving in the ...
New study reveals brief, globally coherent phosphorus spikes linked to ancient marine mass extinctions. The findings highlight how nutrient-cycle disruption can contribute to ocean oxygen loss and ...
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