*Earth's Biggest Mass Extinction Reveals Chilling Parallels to Today's World* (2/n) ...👉we're still at the point where we can change things and do something about it."👈 When the #GreatDying occurred, temperatures increased by 8-12 °C (46-54 °F) across thousands of years. In the present day, across just a few hundred years of emissions, temperatures are projected to rise 1.5-4 °C above pre-industrial levels by 2100.. " [However, some regions,... @kim_harding@mastodon.scot