A shark so rare it was once thought to be extinct was just spotted off the Welsh coast. The Wildlife Trust of Wales captured footage of the angel shark in Cardigan Bay, the first documented sighting ...

Roaming the ancient seas eons ago, the megalodon shark eviscerated its prey with jaws that were 10 feet wide. Warpaintcobra/iStock via Getty Images Plus Imagine traveling back in time and observing ...

The mighty megalodon remains the most iconic extinct shark in history, remembered for its gigantic jaws and awe-inspiring ...

Megalodons were the biggest sharks on the planet. Recent studies show how these apex predators reached lengths of 50 feet with heads the size of cars.

Just how big was a megalodon? There is much disagreement within the scientific community regarding the most famous extinct ...

Otodus megalodon, the biggest shark of all time, has long captured the imaginations of paleontologists and the public alike. Scientific fascination spawns from the sheer enormity of their fossilized ...

Quick Take New vertebrate fossils reveal a more ancient mega-shark years before Megalodon This mega-shark was found in Australia The finding rewrites the historical timeline of shark evolution Long ...

The Meg was shaped more like a whale than the giant great white shark in the Jason Statham movies, suggests new research. Megalodon, the prehistoric ocean hunter, was a "longer, sleeker super predator ...

A monstrous shark, predating whales, great whites, or even the bus-sized megalodon, once prowled the waters off what is now ...

The megalodon tooth 7-year-old Foster Frazier found back in June. The tooth is estimated to be over 5 inches long. Photo provided by Tina Frazier. While finding shark teeth on the beach isn’t uncommon ...