It’s well known that many animals are particularly sensitive to high-frequency sounds that humans can’t hear. Many commercial pest repellers based on this principle are available, most of them ...

If you purchase an independently reviewed product or service through a link on our website, SheKnows may receive an affiliate commission. We’d do anything for our pets, but sometimes listening to ...

When we hear the word “Ultrasonic” we often refer it to bats and dolphins communication. Technically, “Ultrasonic” applies to sound that is anything above the frequencies of audible sound, and ...