Sharks don't have bones. Instead, their skeletons are made from mineralized cartilage that helps them constantly move through water. To understand the internal "sharkitecture" that helps keep these ...

Blacktips are medium-sized coastal sharks commonly found in warm, shallow waters around the world, including the Gulf of Mexico, the Caribbean, and parts of the Indian and Pacific Oceans. Sharks don’t ...

The evolution of the shark is not what most people would expect. Instead of sharks evolving from a massive predator, the original creature was a small, leaf-shaped fish. This fish lacked eyes and fins ...