Understanding hammerhead sharks’ food preferences could aid efforts to protect the critically endangered fish.

Deep Blue spans an impressive 20 feet and weighs ... Shark enthusiasts can monitor their favorite shark's migration paths on Ocearch's tracking system. It can also be useful for those planning ...

With the white underbelly contrasting with its cobalt blue upper body ... Any tagged sharks that are subsequently recaptured can provide clues as to their migration patterns and abundance.