Mackerel sharks (order Lamniformes) are a large group consisting of about 22 species in 10 different families ... we're about to get in deep with six types of sharks. Learn more about these ...

Different sharks use different strategies to eat ... Many sharks die when boats looking for other types of fish accidentally catch sharks in their nets. People also hunt sharks for meat, oil ...

With lengths reaching up to 12 feet and weights exceeding 800 pounds, Galapagos sharks can inflict serious injuries on many types of prey, including fish, seals, and sea lions.