The volcanic rock was found 5,050 feet deep while the Ocean Exploration Trust was investigating a central Pacific region that has “over 300 unexplored seamounts” created by ancient volcanos. The ...
Add Yahoo as a preferred source to see more of our stories on Google. Named for the state's Upper Peninsula (whose residents are known as "Yoopers"), these seemingly nondescript gray stones glow ...
When exposed to UV light, the sediment in this piece of volcanic rock phosphoresces, glowing green for several seconds. This brief “glow in the dark” effect reveals the sediment is made out of calcite ...
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