Sperm whales produce one of the loudest sounds ... emitted at a frequency that we cannot hear, thankfully." The loudest ...

But the calls of some animals are not so peaceful ... Diving to depths of over 10,000 feet (3,050 meters), sperm whales are ...

Some animals possess incredibly thick skin to survive hostile environments and predators. Examples include the sperm whale with up to 13.5 inches of skin, the crocodile’s armored hide ...

The sperm whale is the world's largest predator and dives deeper than any other mammal - up to depths of over 2,000m. Its call reaches 220 decibels, the loudest ... brain in the animal kingdom ...

Brian Skerry gets a rare opportunity to photograph a social gathering of six sperm whales ... by loud sounds. A boat’s motor or a scuba system’s bubbles can interfere with the animal’s ...

A dead sperm whale ... had caused the whale's death because of its advanced state of decay, she added. In a tweet, WWF Indonesia gave the breakdown of what was found inside the animal: "Hard ...