Is longevity primarily determined by genetics? - Metafact
score icon58%

Negative

From 12 verified experts:

7 answered Unlikely or higher


No. Genetics accounts for less than 30% of the effect - but it is true that longevity tends to run in families - ie some families have many very old people!

Answered over 4 years ago

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Janet Thornton

Verified Expert

Professor Dame Janet
Thornton was
Director of EMBL-EBI
from October 2001 to
June 2015, and
played a key role in
ELIXIR, the
pan-Eur... Read more
... Read more