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Home SCIENCE Greenland whales live longer thanks to a mutation that also reduces testing

Greenland whales live longer thanks to a mutation that also reduces testing

We may have discovered one of the key reasons for the extraordinary lifespan of bowhead whales, which can live for more than 200 years.


September 23, 2022

Greenland whales (Balaena mysticetus) are the longest living mammals known.

Tony Wu/

Bowhead whales are the longest-living mammals known, with one individual estimated to have been around 211 years old when killed by hunters. They have now been found to have a gene duplication that appears to slow down cell division, allowing the whales to live longer, but at the cost of reduced male fertility.

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