geography
The Latest
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First Continents On Earth Surfaced Millions Of Years Earlier Than Previous Estimates: Study
Ancient rock forms suggest the world's first stable cratons rose above sea level more than 3 billion years ago. Ancient rock forms suggest the world's first stable cratons rose above sea level more than 3 billion years ago. -
Iceland May Have Been Part Of A Continent That Sunk, Scientists Claim
There is a hidden continent under the sea, which scientists call "Icelandia." There is a hidden continent under the sea, which scientists call "Icelandia."