An ancient shark older than forests still glides through deep oceans today. Its strange teeth, slow life cycle, and dinosaur-era origins reveal how early seas shaped survival across mass extinctions.
Deep below sunlight, a rarely seen frilled shark reveals ancient anatomy, slow reproduction, and mysterious habits, offering scientists fleeting clues about evolution, survival, and fragile ecosystems ...
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This dinosaur shark grows bigger every time it eats
This dinosaur shark grows stronger with every bite, eating anything it finds to evolve into a massive ocean monster. Watch how fast it transforms as it devours everything in its path. Jack Smith tells ...
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