The stretch of water between Italy and Tunisia is thought to be one of the last strongholds for the Mediterranean Sea’s critically endangered population of great white sharks.

Add Yahoo as a preferred source to see more of our stories on Google. A school of grunts on a sunken World War II German submarine in the Atlantic Ocean off North Carolina. Karen Doody/Stocktrek ...

Multiple shark species are home to the Caribbean Sea, helping to create healthy marine ecosystems. The great hammerhead shark possesses a unique profile that creates specific tracking challenges for ...

With a bulging head that looks like it swallowed a gavel, there's no mistaking the animal: It’s a hammerhead shark. Across the globe, there are more than nine hammerhead species, many of which are ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Avery Paxton, National Oceanic and Atmospheric Administration (THE CONVERSATION) ...