Sixth Mass Extinction

Throughout its history, Earth has experienced five mass extinction events. See, for example, ‘Timeline Of Mass Extinction Events On Earth’. It is now experiencing the sixth. The Ordovician-Silurian Extinction, which occurred about 439 million years ago, wiped out 86% of…

Like many people who have struggled to understand why human beings are driving the sixth mass extinction event in Earth’s history, which now threatens imminent human extinction as well, over many decades I have explored the research and efforts of…

The world is in the throes of an extinction crisis unlike any throughout paleoclimate history, aka: the Sixth Mass Extinction, keeping in mind that the normal “background rate” for extinction is 1-to-5 species gone per year. But, what if it’s…