What does not kill you makes you stronger? Effects of paternal age at conception on fathers and sons
Krish Sanghvi,
Tommaso Pizzari,
Irem Sepil
Abstract:Advancing male age is often hypothesised to reduce both, male fertility and offspring quality due to reproductive senescence. However, the effects of advancing male age on reproductive output and offspring quality are not always deleterious. For example, older fathers might buffer effects of reproductive senescence by terminally investing in reproduction. Similarly, males that survive to reproduce at an old age, might carry alleles that confer high viability (viability selection) which are then inherited by of… Show more
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