For tens of millions of years, whales have been a part of the oceans. Because of this, it would be easy to believe that whales evolved from aquatic creatures as the oceans warmed and became more ...
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Ancient Whales Once Walked the Earth—This Desert Is Now a Fossil Wonderland in Egypt’s Sands
It’s hard to picture now, but long before the Sahara became a sea of sand, it was an actual sea—a shallow, tropical lagoon teeming with life. Today, in Egypt’s Western Desert, where the heat warps the ...
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