Scientists have studied the predatory behavior of sharks in deep-sea ecosystems. This research provides insights into the ...

The ocean covers 70% of Earth, ... The average depth of the ocean is around 12,000 feet. ... The Red Sea and the Persian Gulf contain the saltiest ocean water on Earth.

Over the past two decades, more than one-fifth of the world's oceans, an area exceeding 75 million square kilometers, have ...

It was drilled to a vertical depth of 1,879 meters (6,164.7 feet) below sea level. The water depth was 315 meters. Well 32/7-1 targeted Lower and Middle Jurassic reservoir rocks in the Gamma ...