Over 400 million years ago, an upwelling of hot rock from Earth's mantle wrenched apart the crust in Mongolia, creating an ocean that survived for 115 million years. The geological history of this ...
The historic, aging ocean liner that a Florida county plans to turn into the world’s largest artificial reef has departed from south Philadelphia’s Delaware River waterfront ...
There seems to be too much of a radioactive element in rocks deep in the Pacific Ocean – how did it get there 10 million years ago?
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