Cannibalism helps fire ants invade new territory

Tropical fire ants (Solenopsis geminata), originally from central and South America, are a highly aggressive, invasive ecological pest. Our new research has shed light on how they successfully establish new colonies.

Having stressed out ancestors improves immune response to stress

Having ancestors who were frequently exposed to stressors can improve one's own immune response to stressors, according to Penn State researchers. The results suggest that family history should be considered to predict or ...

Virus may combat fire ants, but caution is needed

Native to South America, imported red fire ants were introduced accidentally into the United States in the early 20th century. These ants subsequently invaded other countries, including Australia, New Zealand, Taiwan, China, ...

How different ant species coexist in the same territory

In every animal community, several species in the same group often share habitats. An international team including scientists from Catalonia in Spain has created the largest public-access database on the cohabitation ants. ...

Dog helps sniff out invasive ants on California island

Scientists assessing long-term efforts to eradicate invasive ants on the Channel Islands off the Southern California coast have enlisted a four-legged expert to make sure a project to kill off the destructive pests has succeeded.

Targeting invasive ant species in the Pacific

Ants in New Zealand might be annoying, but in the Pacific, invasive ant species are tiny terrors that are destroying food crops, blinding pets and livestock, and forcing people off their land.

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