Add Yahoo as a preferred source to see more of our stories on Google. Mariana Trench. the deepest point of the earth. We see a boat on the water and a deep ocean trench below it. The deepest depths of ...

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Can you name a single geologic feature of the deep sea? Take a moment. Think about it. Did you pick the Mariana Trench? Odds are pretty good that you did. It is the deepest point on our planet and one ...

A Chinese submersible has discovered thousands of worms and mollusks nearly 10 kilometers (six miles) below sea level in the Mariana Trench, the deepest colony of creatures ever observed, a study ...