Nature is fairly consistent when it comes to animal noises. For the most part, bigger animals make bigger and deeper sounds. But there are exceptions, of course. The claws of the little pistol shrimp ...

Majestic North American elk are known for producing high-pitched, screeching calls that carry for miles, particularly during breeding season. Known as “bugling,” it sounds for all the world like the ...

Elk in Yellowstone National Park are letting out blaring screams — and recognizing them could keep you safe. The elk mating season, also called the rut, typically happens from early September to ...