Parental care results in a greater mutation load, for which it is also a phenotypic antidote
S. Pascoal, H. Shimadzu, R. Mashoodh, R. Kilner
The paper shows that parental care increases mutation load but can also mitigate its negative effects, leading to higher extinction risk without care.
bioRxiv · May 5, 2022 · PreprintEvolutionary Biology