zlacker

>>bondar+(OP)
Issues like these reflects an evolutionary blind spot: selective pressure drops off after reproductive age, allowing defects like prostate dysfunction to persist. It's the same reason late-onset neurological diseases remain prevalent.

>>blainm+x8
Shouldn't kids with grandfathers have an evolutionary advantage?

>>jbd0+yj
when humans were still primarily subjected to natural selection the life expectancy likely wouldn't have allowed for many grandfathers.

>>natebc+zo
You only have to live to your 40s to become a grandparent in natural conditions, and your chances of living to at least your 50s have always been pretty good conditional on living long enough to reproduce at all.