Watch the Video Click here to watch on YouTube Have you ever seen a blue sea creature like this one? The oceans of the world ...

The much admired dark blue of the deep sea has nothing to do with the colour of water, but is simply the blue of the sky seen by reflection. When the heavens are overcast the water looks grey and ...

The sparkling blue waters of the Mediterranean Sea are home to over 700 varieties ... This attracts large pelagic (open water) fish, dolphins and turtles which form the staple diet of great ...