flea repellent

(Newser) - Native North Americans have long used the fragrant herb sweetgrass to ward off biting insects like mosquitoes, and new research shows how the traditional repellent works chemically. About to share their findings with the American Chemical Society, researchers at the US Department of Agriculture, the University of Guelph, and the...

(Newser) - Federal regulators want pet owners to apply flea and tick repellents carefully while authorities scratch around to ensure the products are safe, reports the South Florida Sun-Sentinel. Last year, the Environmental Protection Agency recorded 44,000 pet-health complaints related to topical pest repellents—ranging from skin irritation to death. Most...