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 ...

Driving through rural areas at dawn or dusk often means sharing the road with wildlife, particularly deer. Vehicle-deer ...

For years ultrasonics meant something only to dogs and other subhuman creatures. One of the few uses of ultra-high sound waves was in whistles, too high-pitched for human ears, to call pets. Today ...

These whistles show the divide between what people think is silence and what dogs truly hear. 5. Electronics With Hidden Sounds Many household gadgets quietly hum at ultrasonic frequencies. TVs, ...

A deer horn, or deer whistle, is a whistle mounted on automobiles to help prevent collisions with deer. Air moving through the device produces sound to warn deer of a vehicle’s approach, usually when ...

Proper training is vital to responsible dog ownership. It also makes the experience more enjoyable for both you and your furry family member. Dog whistles are fantastic tools that can make the ...