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

Megalodon have always been compared to the modern great white shark. Scientists have found a reason why it shouldn't be.

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

Megalodons might have been longer and thinner than previously thought, according to a new study. The enormous, extinct sharks ...

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

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

Everyone's favorite prehistoric shark may have been much sleeker and much larger than previously thought. A new study ...

Paleobiology Professor Kenshu Shimada is leading a study alongside 28 experts. A new scientific study offers significant ...

A Saint John auction house has opened online bidding on a collection of megalodon shark teeth that are millions of years old.

The now-extinct megalodon shark may have been larger than first believed, reaching lengths of 80 feet (24.3 meters), according to a new study published in Palaeontologia Electronica last week.

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