Ocean depth is divided into zones: littoral, bathyal, abyssal and hadal. The deepest part of the ocean, the hadal zone, is anywhere deeper than six kilometres. What is the average depth of the ocean?

They often appear as a dark blue colour due to its depth, creating a distinct visual contrast against the surrounding water ...

Traces of organisms detected in sediments from 7.5 kilometers below the ocean surface reveal how organisms ... analyzed 20 sediment cores from 7.5 km depth across the Japan Trench of Holocene ...

But if we look inside a greater volume of water, for instance, a swimming pool, lake, or ocean ... with tranquility, depth, and serenity and is considered as a colour that resonates with the ...

Stylish yet serene, our blue bathroom decorating ideas prove once and for all that this sea-inspired hue is the ultimate bathroom shade.

The waters of the Blue Lagoon change colour throughout the day, from glistening turquoise to deep royal blue, depending on the height of the sun. Fed by a freshwater mineral spring, the luminous ...