The footage, shared by marine research organization OceanX, captures a rare encounter with a bluntnose sixgill shark — a ...

But this fish only lives for some 20 years. Another deep sea species, the dominant sixgill shark, is predatory, slow-moving, lives in the cold deep sea (but found in oceans around the world), yet ...

The sparkling blue waters of the Mediterranean Sea are home to over 700 varieties of fish and almost 10 per cent of the world's marine species. Its coastline is one of the most densely populated ...