Recent studies have challenged long-held assumptions about shark evolution, revealed extensive migratory patterns, and exposed climate-driven threats to their survival. Genetic analysis suggests some ...
Learn how newly discovered vertebrae from a 6- to 8-meter shark pushes the origin of mega-predators back by 15 million years. The ancient seafloor around what is now Darwin, Australia, once teemed ...
150-million-year-old shark fossil in Germany defies classification. Bavariscyllium fossil reveals unique features and sensory organs. Study suggests shark evolution is more complex than once believed.
More than 100 million years ago, scientists say, warming seas and reduced oxygen may have sent some sharks higher into the water column, where they evolved to be fierce and hungry. By Jeanne Timmons ...
The frilled shark is a deep-sea species whose lineage dates back to the dinosaur era, preserving ancient features such as extra gill slits, rigid jaws, and needle-like teeth. Living mostly in dark, ...
The ancient seafloor around what is now Darwin, Australia, once teemed with Cretaceous sea monsters - long-necked plesiosaurs, torpedo-shaped fish-lizards, and massive bony fish cruised the southern ...
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