Why do people think Megalodon is alive?

Wild World2 minutes read

Megalodon, a massive shark species, lived in warm coastal waters millions of years ago, with reports of giant sharks resembling it surfacing despite its extinction. Research indicates Megalodon had a robust head, body, and long pectoral fins, with sightings of large sharks in Mexico and accounts of attacks resembling Megalodon's behavior.

Insights

  • Reports of giant sharks resembling Megalodon have been documented, including a 115-foot shark in Port Stephens, Australia, surpassing Megalodon's estimated size range.
  • Despite popular media portrayals and theories, simulations show a very low likelihood of Megalodon's survival, with only 6 out of 10,000 simulations suggesting a 1% chance of their existence, contrary to widespread speculation.

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Recent questions

  • Are there any modern sightings of megalodon sharks?

    No, modern sightings are likely misidentifications or hoaxes.

  • What is the estimated size range of megalodon sharks?

    Megalodon's size ranged from 18m to 65 feet.

  • What is the relationship between megalodon and the Great White Shark?

    The relationship has been reevaluated over time.

  • What is the significance of counter-shading in sharks?

    Counter-shading likely applied to Megalodon's coloration.

  • What is the scientific consensus on megalodon's survival?

    Simulations indicate a very low likelihood of their existence.

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Summary

00:00

Giant Sharks: Megalodon's Modern Mystery

  • Megalodon, a massive shark species, existed millions of years ago in warm coastal waters.
  • Despite Megalodon's extinction, reports of giant sharks resembling it have surfaced.
  • In 1918, fishermen in Port Stephens, Australia, claimed to have seen a colossal white shark.
  • Megalodon's estimated maximum size ranges from 18m to 65 feet based on tooth width measurements.
  • The reported shark in Port Stephens was allegedly 115 feet long, surpassing Megalodon's size.
  • The relationship between Megalodon and the Great White Shark has been reevaluated over time.
  • Dr. Michael Gottfried's research suggests Megalodon had a robust head, body, and long pectoral fins.
  • Counter-shading, common in sharks, likely applied to Megalodon's coloration.
  • Sightings of large sharks in Mexico, like the "Black Demon of Cortez," have been reported, with size estimates up to 60 feet.
  • An account from 1954 involving the ship Rachel Cohen describes a Megalodon-like attack, leaving large teeth embedded in the hull.

17:06

"Megalodon Shark Speculation Sparks Viral Video"

  • A viral TikTok video showed a large shark near Cape Cod, sparking speculation if it was a megalodon, likely a basking shark due to its distinctive triangular head.
  • The video was identified by Alex Albrecht and shark expert Greg Skomal as a basking shark, estimated to be around 20 feet long.
  • The Discovery Channel's "Megalodon, the Monster Shark Lives" and its sequels are fictional shows for entertainment, contributing to mistaken identity of sharks.
  • The Mariana Trench is suggested as a potential habitat for megalodons due to its depth and unique environment.
  • Megalodons were warm-blooded like great whites, requiring substantial food intake to maintain their size, preying on dolphins and whales.
  • Teeth of megalodons are commonly found and dated to be at least 2 million years old, with disputed claims of younger teeth.
  • Despite theories of megalodon survival, simulations indicate a very low likelihood of their existence, with only 6 out of 10,000 simulations suggesting a 1% chance.
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