From frozen mountain ranges to swamps, deserts, forests, and open coastlines, the United States is home to an extraordinary ...

The curious minds at What If reveal the scariest ocean creatures you never knew existed, exploring deep-sea predators, bizarre adaptations, and unseen terror.

Sea creatures make some of the scariest noises you can imagine, and when you're blind like me, you tend to imagine the worst.

The viper dogfish is easily one of the creepiest deep sea creatures due to its fangs and wide jaw. Read here to learn more ...

Many creatures look intimidating at first glance, whether because of their size, sharp teeth, claws, or sheer number of legs, ...

Megalodon usually gets all the attention when it comes to sea monsters, but ancient oceans were full of predators just as ...