The European hedgehog (Erinaceus europaeus) has a natural defense that has served it well for millennia: it rolls into a ...

Sound-based deterrents could help keep the animals away from fast-moving cars and dangerous landscaping equipment ...

Neuroscientist Sjoerd Meijer of the Donders Institute at Radboud University has shown for the first time that targeted ...

Researchers have discovered that hedgehogs can hear ultrasound, a surprising ability that could help protect them from cars.

The mating calls of the katydid, a large insect, are ultrasonic, beyond the audible limit of human hearing. What if we could hear them? That’s the focus behind a collaboration between the abstract ...

Uncover the truth about ultrasonic pest repellers. We delve into scientific studies and FTC warnings to see if these devices ...

What do bats, dolphins, shrews, and whales have in common? Echolocation! Echolocation is the ability to use sound to navigate. Many animals, and even some humans, are able to use sounds in order to ...

Apple could use ultrasonic sound waves to deliver haptic feedback to wearers of its upcoming AR/VR headset when they interact with virtual objects. Most consumer AR/VR headsets do not provide haptic ...