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Human mothers raise fetuses inside their wombs and breast feed their babies for a long time after birth. What made humans evolve so that we raise our children so affectionately? Scientists believe that our ancestors experienced unforeseen dramatic changes in DNA under threats of extinction.
First Air Date : Jan 01, 2015
Last Air date : Jan 01, 2015
Episode : 3 Episode
Season : 1 Season
Runtime: 50:14 minutes
Studio: CuriosityStream
Country: Japan
