Summary:
- The article discusses the Permian-Triassic mass extinction, also known as the "Great Dying," which occurred around 252 million years ago and was the largest mass extinction event in Earth's history.
- It explains how a series of mega-El Niño events, triggered by volcanic activity and climate change, led to a cascade of environmental changes that caused the extinction of up to 96% of all marine species and 70% of terrestrial vertebrates.
- The article highlights the importance of understanding past mass extinction events to better comprehend the potential impacts of modern climate change and the need for proactive measures to mitigate its effects.