www.nytimes.com Dissolving in Toxic Oceans: How an Ancient Extinction Happened - The New York Times Scientists say rocks on the English coast contain clues of the processes that drove the end-Triassic event that killed as much as a quarter of all life on Earth.
Impacts www.nytimes.com Burning fossil fuels helped drive Earth's most massive extinction Massive volcanic eruptions ignited oil and coal deposits in Siberia in the events that led to the Permian-Triassic “Great Dying” event.
Newsletter www.nytimes.com Melting ice reveals mummified penguins in Antarctica Birds that appeared “freshly dead” near an Italian research base turned out to be centuries old.