It is in the interests of the survival of humans as a whole that such people die in the pursuit of these actions, as otherwise they may reproduce and therefore pass on these stupid genes to their offspring.
2. Adaptation; changes occurring across an entire species as it adapts to its environment.
'It was only a matter of time before Steve Irwin died evolutionarily. Unfortunately he left sprogs behind - hopefully they will not be as dumb as he was.'
'Evolutionarily speaking wisdom teeth, beards and male nipples should have disappeared by now since they are completely useless these days.'