When Megalodon Bit Megalodon: Fossilized Teeth Show Signs Of Shark-On-Shark Damage
A small but fascinating collection of Megalodon teeth exhibit deep bite marks from other Megalodons, raising questions about ...
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A ‘weird’ Viking mystery has finally been solved
Archaeologists may have solved the mystery of why Vikings filed fancy grooves into their teeth – as a slightly weird initiation and a form of ID. Throughout history, humans have modified their ...