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.

Lessons from the Italian ban on pesticides

Exposure to sub-lethal doses of neonicotinoids may have a long-term effect on bees. One of Italy's top bee researchers recommends a ban on insecticide-coated seeds and in reintroducing rotating cultures against pests invasion.

Biofuel crops pose invasive pest risk

Researchers with the University of Hawaii Pacific Cooperative Studies Unit have examined the impact of unregulated planting of biofuel crops for their potential invasiveness and raised concerns about their impacts on Hawaii's ...

Can pollution help trees fight infection?

Trees that can tolerate soil pollution are also better at defending themselves against pests and pathogens. "It looks like the very act of tolerating chemical pollution may give trees an advantage from biological invasion", ...

Battling insects that cause trouble in paradise

(PhysOrg.com) -- We aren't the only species that like tropical vacation spots. Japanese beetles plague parts of the Azores, and Oriental fruit flies infest some of French Polynesia. But U.S. Department of Agriculture (USDA) ...

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