Human Extinction & the Columbian Exchange

It seems a dramatic thing to state, it’s true. The Columbian Exchange could have caused human extinction. Today I’ll explain how. It involves a bit of counterfactual history, of course, given that humanity is not extinct. If you need to read my last post to understand how this became possible, click here. We left off […]

The Symbolism of the Bison

Along with the grizzly bear and perhaps the wolf, the bison is the iconic animal of the American West. The symbolism of the bison seems a key aspect of Western history.  Its numbers were legendary.  There were so many bison roaming the West 200 years ago that estimates were almost pointless.  In his journal entry […]