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The First Teeth Grew on the Skin of 460-Million-Year-Old Fish and Were Never Meant for ChewingIn the 460-million-year-old Eriptychius, the researchers found large, open pulp cavities and branching dentin tubules — an ...
GLP-1 drugs such as Ozempic, Wegovy and Mounjaro have become wildly popular for their dramatic weight-loss effects, with high ...
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2.2 million-year-old teeth reveal secrets of human relatives found in a South African caveA cutting-edge technique for analyzing fossil tooth enamel is revealing remarkable new information about 2 million-year-old ...
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