Megalodon may have been up to 80 feet long, but the colossal extinct shark was also probably thinner than scientists ...

(Graham Thompson/CBC) A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions ... was known for its giant size. A recent study suggests ...

Goldfish possess genetic traits that allow them to swell up to four pounds—the size of a Chihuahua. Experts say that's why ...

A new study proposes that the massive ancient shark was built more slenderly than a great white. But not all paleontologists ...

Megalodon was likely a long, streamlined predator, not a bulky giant. Scientists compared its bones with modern sharks.

New research suggests that the prehistoric megalodon, the biggest shark known to have existed, was even larger than we ...

(CNN) — Paleobiologist Dr. Kenshu Shimada has been fascinated by fossil sharks, including the giant Otodus megalodon, since childhood — he found his first megalodon tooth at 13 years old.

But the true size and shape of this extinct giant probably doesn ... or tiny tooth-like scales that cover sharks, from the ...

The giant extinct shark species known as the megalodon has captured the interest of scientists and the general public alike, ...

If there’s anywhere Team Lemon (formerly Team Mako) and Team Great White may find common ground, it’s megalodon speed. Rather ...

Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news on fascinating discoveries, scientific advancements and more. Paleobiologist Dr ...