A recent deep-sea expedition into the Tonga ... Shark is a silent predator designed for the cold, dark depths of the ocean. These sharks can move quietly through the water, making them exceptional ...

Certain metallic rocks seem to be making oxygen in the dark, without light or sunshine, at the bottom of the ocean.

[AFP] It may not sound like the best way to go incognito, but some species of shark that lurk on the ocean floor glow a bright ... light and dark, and after extracting chemicals discovered a ...

The ocean holds many bizarre deep-sea monsters. As you dive 140 meters underwater, you might see a megamouth shark. Sure, they look scary, but those 50 rows of teeth are for filtering krill.

The Frilled Shark: The frilled shark lives deep near the bottom of the ocean, avoiding the attention ... Together with its dark skin, this helps it appear invisible to the small fish and shrimp ...

which make this an ocean on the edge. Shark fishing, although relatively new to the Mozambique coast, is already a huge and organised industry. Much of the trade is fuelled by demand for shark fin ...

Species like the glowing kitefin shark even live in the ocean's deep "twilight zone," where light ... In fact, the glow-in-the-dark kitefin shark — the largest glowing vertebrate — was just ...