Red All Over: How a Tiny Bug Changed the Way We See the World
by Matthew Innis |One hundred seventy thousand years ago, our cave-dwelling ancestors ground up clay laced with iron oxide and covered their bodies, painted their walls, and encased their dead with the rich red of ochre. And over the thousands of years that followed, artists and shamans, merchants and manufacturers, and wild-eyed scientists and entrepreneurs have crushed red out of…