Dolphins are fascinating marine creatures known for their intelligence, social behaviour, and unique hunting techniques. These aquatic mammals belong to the cetacean family and share characteristics ...

Picture a dolphin diving toward the seafloor with something odd on its nose. It is not a shell or a fish. It is a sea sponge.

Dolphins live in almost every ocean, except most tend to avoid the cold waters in the Arctic and around Antarctica. Some also live in rivers, including the Amazon River in South America and the Ganges ...