What caused the Great Dying?

New evidence that volcanic eruptions caused the Great Dying, a mass extinction 252 million years ago that killed off 95% of life on Earth. Source: https://earthsky.org/earth/study-volcanoes-caused-mass-extinction-great-dying…

Trilobites: It’s Warm and Stealthy, and It Killed Yellowstone Trees and Turned Soil Pale

A growing warm spot in a remote section of the national park was not unexpected, but it sneaked up on the park’s volcanologists. Source: https://www.nytimes.com/2019/04/12/science/yellowstone-volcano-warm-spot.html?partner=rss&emc=rss…

Trilobites: Volcanoes! Lightning! And Radioactive Gas, Too

Studying radon’s role in the electrification of plumes above volcanoes could help people anticipate the damage resulting from eruptions, scientists say. Source: https://www.nytimes.com/2019/03/29/science/volcanoes-lightning-radon-gas.html?partner=rss&emc=rss