The “deep blue sea”—and our “blue planet” along with it!—owe their iconic color to the light of the sun. When the sun shines on the ocean, the water absorbs the longer red and orange wavelengths of ...

Add Yahoo as a preferred source to see more of our stories on Google. The ocean covers more than 70 percent of the Earth's surface. Considering how vast it is, scientists know relatively little about ...

The ocean covers most of our planet, yet so much of it is still a mystery. Beneath the surface is a massive, dark world where the depths are crushing, the creatures are enormous, and the unknown feels ...

MORE IS known about the surface of Mars than the floor of the ocean. By one count America spends 150 times more on space exploration than ocean research. Scientists have mapped almost every Martian ...

A quick Google search will tell you that the ocean covers approximately 71% of the Earth's surface, spanning roughly 139 million square miles (around 361 square kilometers). And despite more than a ...

A new decades-long study of oceanographic conditions provides new evidence that deep-ocean heat has moved closer to Antarctica, threatening the ice shelves that fringe the continent. Researchers at UC ...

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Compared to the actual deepest point of the ocean (the Mariana Trench stretches down nearly seven miles), 831 feet may not seem that deep. But when you consider that this intrepid diver was ...