Because I live in an area with long, hot summers I’m often asked, “How do I know if my bees are too hot?” During the dog days of summer, you’ll often find bees hanging out in clumps on the outside of their hive.

Global trade has landed a wide selection of goods on our doorsteps, and people throughout the world have benefitted in ways unimaginable in decades past. But one detriment of increased trade is the movement of organisms into new environments.