Army ants alternate between nomadic and stationary phases. These ants are in a nomadic phase, building a new nest each night using their own bodies. The soldier ants interlock their claws to form a ...

This damage adds up: From 1930 to 2021, invasive ants caused an estimated $51 billion in economic losses. Ants range in size from the miniscule ... Some species, such as army ants, defy the ...