Scientists have been scratching their heads about the purpose of the ultrasonic vocalizations (USVs) made by rodents since these sounds were first discovered in the 1950s. A widely accepted theory ...

Researchers investigating rat ultrasonic vocalizations should be aware of their potential ... 1064.3 ± 89.6 ms duration with 199.0 ± 14.7 ms sound intervals; 22-kHz long calls, 8 calls in 1 repeat, ...

In a study led by Eduardo Mercado III and Jessica Zhuo, researchers observed that rats emit ultrasonic vocalizations (USVs)—high-pitched sounds beyond the range of human hearing. These sounds ...

Finally, the sound mean power of 44-kHz vocalizations appeared to remain ... evidence that 44-kHz vocalizations are a separate and behaviorally relevant group of rat ultrasonic calls. These results ...

Pest exterminator Georgios Likopoulos spoke exclusively to Express.co.uk about deterring rodents and foxes over the Christmas ...

Ultrasonic sound makes waves that vibrate so quickly that only animals with especially sensitive hearing can pick them up. Mice and rats communicate with each other using ultrasound. These baby ...

Use precise geolocation data and actively scan device characteristics for identification. This is done to store and access ...