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Digging for giant megalodon shark teeth

We head into ancient fossil beds to search for massive Megalodon teeth hidden beneath the surface. Some of these discoveries ...
The Conversation

Could warming seas bring great white sharks back to the North Sea? A 5‑million‑year‑old shark tooth may provide clues

As the Earth shifts to climates not seen for several hundred thousand years, we may need to look at ancient environments for clues about what could happen next. Our new study of two whale fossils, ...