They may look mean, but sand tiger sharks are typically not aggressive toward humans. Also sometimes known as the grey nurse shark, these sharks live in coastal areas and hunt for food in reefs, ...

Forbes contributors publish independent expert analyses and insights. Márquez is a marine scientist and science communicator Sand tiger shark in an aquarium. (Photo by: BlueRed/REDA/Universal Images ...

Oceanic whitetip and tiger sharks peacefully co-fed on a carcass close to Hawaii’s Big Island. Such extremely rare observations could help scientists understand shark ecology better. Many sharks, ...