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Scientists confirm Arctic sharks can live over 400 years

Question asked:

“Cientistas confirmaram a existência de tubarões nas águas geladas do Ártico que podem viver mais de 400 anos, tornando-se os vertebrados mais longevos do planeta.”
True
Confidence: High Checked on September 30, 2026

Summary

Scientists have confirmed that Greenland sharks inhabit the cold Arctic waters and can live for around 400 years, making them the longest‑lived vertebrates on Earth. This conclusion is supported by recent research and reputable fact‑checking outlets.

Sources 60 searched

oceanservice.noaa.gov
nature.com
ocean.si.edu
floridamuseum.ufl.edu
  • Arctic sharks – Florida Program for Shark Research

    These amazing sharks are believed to be some of the oldest living vertebrates, with high estimates saying they can live over 400 years. Less is known about the Pacific Sleeper Shark, I guess you could say we shark scientists have been… sleeping ...

snopes.com
bbc.com
en.wikipedia.org
  • Greenland shark - Wikipedia

    Inhabiting the North Atlantic and ... although they are poorly studied because of the depth and remoteness of their natural habitat. Greenland sharks have the longest lifespan of any known vertebrate, estimated to be between 272 and 510 years....

oldest.org
  • The Oldest Greenland Shark - Oldest. ...

    We have ESTIMATED (meaning it has ... 95.5% certainty.” · The distinction is important. No individual shark has been tracked from birth to confirm an age of 400 years....

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