The researchers also studied fossils of extinct fishes dating back almost 400 million years and saw evidence that some of the oldest jawed fishes had bones with joint cavities for articulated ...

While fans of the movie and novel “Jaws” might envision an encounter with a 22-foot great white shark as being daunting, ...

Scientists have reexamined the total body length of the megalodon, finding it to be as much as 30 feet (nine metres) longer than previously thought. Humans never coexisted with the prehistoric shark.

"And it's got this clear-as-day dinosaur fossil. My jaw dropped when I saw that." Romilio and a team of researchers published their findings in peer-reviewed journal Historical Biology.

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

The mound, thought to have been submerged in a flood 5,000 years ago. A recent discovery has sparked excitement among some experts who believe they may have found the fossil of Noah's Ark.

As is the case with other prehistoric sharks, most of the fossil evidence of Otodus megalodon consists simply of teeth. This is because sharks' skeletons are made of cartilage, which tends not to ...

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