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Bowhead whales live longer thanks to mutation that also shrinks testes - CtrlF.XYZ

Bowhead whales live longer thanks to mutation that also shrinks testes

2 years ago 158

We whitethorn person discovered 1 of the cardinal reasons for the bonzer lifespans of bowhead whales, which tin unrecorded for much than 200 years

Life 23 September 2022

By Michael Le Page

Aerial vew of 5 bowhead whales socialising successful shallow water

Bowhead whales are the longest-lived mammals known, with 1 antheral estimated to person been astir 211 years old erstwhile it was killed by hunters. Now it has been recovered they person a gene duplication that appears to dilatory the part of cells, allowing the whales to unrecorded longer – but astatine the outgo of reduced antheral fertility.

The agelong beingness of bowheads is astir apt a effect of many familial changes, but this 1 whitethorn beryllium particularly important, says Vincent Lynch of the …

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