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'Critical transition': Earth's chemistry wobbled during its 5 biggest mass extinctions
(Anton Petrus/Moment/Getty Images) Life on Earth, beginning with simple microorganisms that evolved and diversified into the ...
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 ...
The end-Permian mass extinction was the deadliest event in Earth’s history. Also called the Great Dying, it is thought to have nearly wiped out all life on Earth 252 million years ago. Yet, earlier ...
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 ...
Human activity may be triggering the greatest extinction event since the asteroid impact that wiped out the dinosaurs, according to scientists. Their study, based on a review of decades of research on ...
Mass extinctions are extremely catastrophic events on Earth. Throughout Earth's evolutionary history, numerous mass extinctions have occurred, with five major mass extinctions being particularly ...
The study of extinction dynamics in the fossil record integrates patterns of biodiversity loss with environmental and biotic drivers across geological time. Fluctuations in global diversity often ...
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