The Mariana Trench has long captured the public's imagination. Here are some facts about one of the Earth's great wonders. Q. What is the Mariana Trench? The trench is the deepest place on Earth, ...
Opinion
18don MSNOpinion
What Trump's inexplicable plan to mine the Mariana Trench could mean for the Pacific
OPINION: The lack of proven commercially viable ores, the immaturity of crust mining technology and the potential to harm marine life make this a foolhardy endeavor, Andrew D. Thaler writes.
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