World’s largest sea snake was a 12-metre giant that may have eaten sharks

For a long time, the idea of giant animals has mostly been tied to dinosaurs on land. Oceans feel different, quieter, even ...
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Fossil hints sea monster roamed beyond the ocean

New fossil discoveries are forcing scientists to redraw the boundaries of ancient oceans, suggesting that some of the most formidable marine predators did not always stay at sea. From gigantic ...