Under the surface of the ocean, "constellations" of towering subsea mountains dot the Earth – and they are teeming with sharks.
Fifty years since the release of Jaws, these photographers are showing a different, less frightening view of great white sharks.
Despite the recent spate of shark attacks, they are still relatively rare occurrences even though humans should be easy prey compared to fast-moving fish and seals.
Great hammerheads are odd-looking and mysterious creatures, but scientists may have found the first ever nursery for these enormous sharks.
Extinct megalodon sharks were the top marine predators of their day and arguably more terrifying than anything Hollywood has dreamed up.
Sharks were long thought to have poor eyesight, but recent research is revealing new insights into their ability to see colours and if they can distinguish prey from people.
