Visible ants in your home "are a symptom, not the problem," one pest expert says.

Other ants encountering the trail respond by following it more eagerly and adding their own pheromone if they also find the food worthwhile. In some species, upon returning to the nest, ants will ...

The ant scurries along on six nimble legs. It catches up to its peers, a line of antennaed bugs roaming the winding surface of a tree, perpetually hunting for food. While doing so, each unknowingly ...