Did early humans not know who their dads were? | 26 | | | | |
Most of the best runners seem to be of African descent. Could this be for evolutionary reasons? | 22 | | | | |
Why aren't negative mutations MORE common in old age? | 19 | | | | |
Why isn't mental illness selected for by age like other harmful mutations? | 12 | | | | |
Is a lot of what we consider depression actually normal? Are humans meant to be happy all the time, evolutionarily speaking? | 2 | | | | |