Bees, wasps, and ants belong to the order Hymenoptera ... A worker caste of honey-pot ants called repletes swell into tiny balls to store food collected by foragers. Army ants move in columns, eating ...

A n 8-year-old’s casual backyard observation has transformed our understanding of an intricate relationship between ants, wasps, and oak trees.What appeared to be ants carrying seeds turned out ...