Megalodons have been portrayed as gigantic great whites, but new research suggests they were more svelte and less agile ...

Megalodon teeth are the largest of all shark species. With teeth that can measure up to the size of a human hand, it is easy ...

New science has flipped the script on what the megalodon really ate to fulfill its massive diet of 100,000 calories per day.

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White sharks suffered great declines after the Jaws movie was released. But these iconic predators must be protected.

When Jaws first aired, scientists didn’t know how long sharks took to reproduce, or how many offspring a white shark could ...

As Jaws celebrates its 50th anniversary, Science News explores the vast range of shark sizes, from megaladon to the dwarf lanternshark.

The megalodon, great white shark and mako shark are not the only warm-blooded marine animals. Others include aquatic mammals such as whales, dolphins, seals, sea lions, walruses and manatees.

The megalodon was the most massive shark relative to ever live. This Cenozoic Era shark had a mouth that spanned 8 to 11 feet and could weigh over 60 tons.