Recruiting ants to fight weeds on the farm

Harvester ants that eat weed seeds on the soil's surface can help farmers manage weeds on their farms, according to an international team of researchers, who found that tilling less to preserve the ants could save farmers ...

For global invasion, Argentine ants use chemical weapons

From their native home on the banks of South America's ParanĂ¡ River, Argentine ants have conquered six continents and many oceanic islands. Their success is explained by several factors: they have more than one queen per ...

Study finds more tunnels in ant nests means more food for colony

A UC San Diego study of the underground "architecture" of harvester ant nests has found that the more connected the chambers an ant colony builds near the surface entrance, the faster the ants are able to collect nearby sources ...

Florida harvester ants regularly relocate

Florida harvester ants move and construct a similar subterranean nest about once a year, according to a study published November 19, 2014 in the open-access journal PLOS ONE by Walter Tschinkel from Florida State University.