Clever Birds Build Their Nests With Cigarette Butts to Prevent Pests
City-dwelling birds have found an innovative way to ward off parasites: they line their nests with the discarded cigarette butts they find on the streets. It’s not unusual for birds to build their nests with plants that repel pests like ticks and mites, but cigarettes are a clever modern adaptation. The nicotine in the cigarettes […] More