You have probably heard about the breathtaking rock arches of Utah's National Parks. How about Mother Nature's Fairy Bridge in China, the world's largest natural stone arch? These geological marvels ...
On September 17, a team of Peruvian paleontologists unveiled a well-preserved fossil skeleton of the marine dolphin Lomacetus, estimated at 8 to 12 million years old and found in July in the arid ...
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