Designed to be placed under the hood of a car, this rodent-repellent device uses ultrasonic noise and bright LED strobe lights to dissuade critters that might chew through electrical wiring and ...

Ultrasonic vocalizations (USVs ... providing a more comprehensive understanding of rodent communication. Furthermore, research has begun to address sex differences in USV production.

Prallethrin is the most common synthetic pesticide found in plug-in mosquito repellent and is also effective ... This innovative chemical-free device uses ultrasonic sound waves to deter pests ...