In the Central Ohio ecosystem, the first sign of spring is often a solitary ant on a countertop—the arrival of the Foraging Vanguard. To secure your home, you must understand how these scouts operate and why traditional sprays often fail. This technical guide explores the biology of Odorous House and Carpenter Ants, the impact of Vapor Pressure Deficit on pheromone trails, and how the 3.S Protection Strategy—Smarter, Safer, Stronger—neutralizes infestations at the source.