Dogs weren’t always waiting by the door for snack time. Long ago, their hearing played a crucial role in survival. Dogs are designed to hear significantly higher frequencies, up to 44,000 Hz, than ...

Humans can hear sounds in a range from about 20 to 23 kilohertz at the upper range of their hearing ability. The hearing range of dogs is almost double that. The dog whistle, which sounds silent to us ...

Dogs have far more sensitive hearing than humans and can detect much quieter sounds. Their sense of hearing is about four times as sensitive as ours, so what we hear at 20 feet, a dog can hear at ...

5 Weird Sounds Only Your Dog Can Hear originally appeared on Parade Pets. Once upon a time, long before dogs were fed kibble from bags served in shiny metal bowls, they were busy surviving in a world ...