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Ancient Sharks’ Cannibalistic Behavior May Have Helped Them Become Giants

KEY POINTS Megalodons grew to be up to 50 feet in length The prehistoric sharks were the biggest among the carnivorous or non-planktivorous shark species Researchers say a unique behavior…

Cannibalism in the womb may have helped make megalodon sharks giants

The largest sharks ever to hunt in Earth’s oceans may have gotten so big thanks to their predatory behavior in the womb, scientists report October 5 in Historical Biology. The…

Female whale sharks officially named biggest fish in the sea

Getty Images The largest whale shark ever recorded was 18.8m long! Female whale sharks have officially been named the biggest fish in the sea. The average adult length of a…

Female whale sharks are officially the biggest fish in the sea

Ohhh, who is the biggest fish under the sea? Rhin-codon ty-phus!  Getty Images – James D. Morgan / Contributor It’s pretty well undisputed that whale sharks are gigantic. With an…