functional extinctions

About 12,000 years ago, late stone age humans precipitated the neolithic (agricultural) revolution that marked the start of the steady rise to civilization. Coincidentally, this occurred at the same time as the beginning of what is now known as the…

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…