Imagine trying to tell identical twins apart just by looking at their fingerprints. That’s how challenging it can be for scientists to distinguish the tiny powdery pollen grains produced by fir, spruce and pine trees. But a new artificial intelligence system developed by researchers at The University of Texas at Arlington, the University of Nevada and Virginia Tech is making that task a lot easier—and potentially bringing big relief to allergy sufferers.

A new book by Dr. Robert Spengler tackles one of the biggest questions in biology and the social sciences: domestication – what it is, how it occurred, and the role that humans really played in developing the first crops and livestock.