A venomous invasive species from China, are rapidly spreading across 19 U.S. states, sparking health and environmental concerns.
Asian needle ants painful stings can trigger severe allergic reactions and even anaphylaxis, especially in those already sensitive to insect venom.
These adaptable ants are now being found in homes, parks, and construction materials, with experts calling them a medically important pest.
Scientists warn the ants are also disrupting native ecosystems by outcompeting local ant species and interfering with seed dispersal in forests.
Authorities say the invasion is growing – and with no clear way to eliminate them, they may be here to stay.