Megalodon teeth are the largest shark teeth ever found and have sharp serrated edges. So when these sharks bit marine mammals ...

Charlie Jacobsma slapped the surface of a pool enclosure at Chicago’s Shedd Aquarium and scanned the water for movement.

Officials plan to purposefully sink the passenger ship off the coast of Florida, where it will become the world's largest artificial reef February 14, 2025 5:03 p.m. Cool Finds The remarkably well ...