Historical Average for Human Maternal Breastfeeding Is Four Years
Dacher Keltner · #29 Dacher Keltner: Survival of the Kindest · Feb 21, 2018 · at 3:34
UC Berkeley psychologist Dacher Keltner explains the physiological and hormonal foundations of maternal bonding across human history.
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“Through breastfeeding, which, you know, the human average across history is four years of skin to skin contact and the provision of nourishment and the oxytocin that's released and the prolactin that is this oceanic feeling of connection that's foundational.”
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