Get ready for a subaquatic smackdown! It’s Megalodon VS Mosasaurus. One underwater arena. Two apex predators enter. One leaves. Both of these deep-sea divas reigned supreme in their time. But now, ...

The curious minds at What If examine the hypothetical deep-sea clash between the massive Megalodon and the apex marine reptile Mosasaurus to determine which prehistoric giant would dominate the ocean.

Science has spent decades trying to reconstruct Megalodon, the most powerful predator the oceans ever produced. The picture that emerges is more unsettling than legend.