The African Origins of Christmas

What are the African origins of what is often now considered to be the “Christmas” or “holiday” season?

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Ethicists, for decades, have been concerned about the dangers of altering the human germline — meaning to make changes to human sperm, eggs or embryos that will last through the life of the individual and be passed on to future generations. Until now, these worries have been theoretical. But a technique invented in 2012 makes it possible to edit the genome precisely and with much greater ease.