I can not tell you how happy I am that this blog has been reopened. I don't know what happened but this blog has been locked for the last couple of years. Can you believe that.
So now that it is back up, I plan to continue where I left off.
Undisturbed for Millennia, This Submerged Cave Is a Portal to the Ice Age
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[image: Hoyo Negro Diver]
International research and highly-specialized divers are bringing an
underground, underwater world to the surface
3 hours ago


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