Gunmen abduct 25 girls from a Nigerian high school and kill one staff member Like this:Like Loading... Post navigation TIL “Life expectancy” isn’t adjusted for infant mortality. It’s simply an average # of years a human is expected to live from birth. Nowhere, at no time, were adults just dropping dead at 35 or 45 years old, not even in hunter/gatherer societies. Childhood deaths skewed the figures.Self Promotion Saturday! Small streamer? Just getting started? Tell us about it here!