Drexel University researchers sampled a variety of army ant (Eciton burchellii parvispinum) colonies to test how their habitat distribution affected the ants’ tolerances of extreme low and high ...

The mass raids of army ants are an iconic collective phenomenon, in which many thousands of ants spontaneously leave their nest to hunt for food, mostly other arthropods. While the structure and ...

As part of its epic 10-part journey across the American supercontinent, The Americas takes viewers into the heart of the Amazon, the world’s largest rainforest and a hotbed of biodiversity. It covers ...

There’s safety, even power, in numbers. One creature’s confrontation with the world seems insurmountable, almost impossible, but an army of those little creatures can move mountains. And no creature ...

Studying army ants for a living comes with certain occupational hazards. "They're very aggressive," says Isabella Muratore at the New Jersey Institute of Technology. "They have venom, so they will ...

Ant pupae that are fatally sick don’t hide their condition; instead, they release a special scent that warns the rest of the ...

Tropical forests host an estimated 62% of global terrestrial vertebrate species on less than 20% of the Earth's land area and provide resources that directly benefit ~1.5 billion people throughout the ...

Brains and brawn apparently don’t mix in army ant soldiers, a new study shows. Why that occurs might have to do with how much energy it takes to develop and power brain tissue, according to O’Donnell ...