Happy birthday Humanity?

Humans are the only sentient species that we’re aware of on this planet. As a species and individuals we seem to need to find ways to mark the passage of our days. Among these days of our lives there are milestones that mark events of importance. They start out with birthdays and then advance to graduation, first job, marriage and children. As a species some milestones might include the age of enlightenment, first airplane, penicillin, vaccines, atomic energy and the transistor. There’s one milestone that as a species or individual we aren’t aware of or if we are we choose to ignore it – our population increase.

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