East of the northern Ucayali River in Peru is a geologically subsiding basin crossed by winding rivers and extensive wetlands. Much of this topographically flat region is flooded for several months ...

Few species of ants are more well-drilled than army ants; these disciplined drones live and die at the behest of their female ...

At the Smithsonian Tropical Research Institute, researchers track swarms of carnivorous army ants and the birds that follow them. A new documentary reveals a glimpse of life, and research, in the ...

Army ants form some of the largest insect societies on the planet. They are quite famous in popular culture, most notably from a terrifying scene in Indiana Jones. But they are also ecologically ...

For their colonies to survive at high altitudes, army ants keep their underground nests as much as 13 degrees F warmer than surface temperatures, according to a new study by Drexel University ...

Marauding across the tropical forest floor, aggressive army ant colonies harbor hidden enemies within their ranks. The impostors look and smell like army ants, march with the ants, and even groom the ...

Army ants are a force to be reckoned with in Central and South American rainforests, frequently raiding other social insects’ nests for vulnerable larvae and pupae. A computer simulation suggests that ...