Even if it's not carrying me 7800 km, I know you performed genuinely heroic feats for me. Happy Mother's Day to all mothers! (For context, walking across the US is about 5000 km) #MothersDay #demography #Anthropology https://t.co/6p1RTIOeZ1 https://t.c
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RT @Anne_red_head: How do the Kalahari !Kung have a fertility rate of about 4.5 children per women with no contraceptives? A classic arti…
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RT @Anne_red_head: How do the Kalahari !Kung have a fertility rate of about 4.5 children per women with no contraceptives? A classic arti…
1,750 followers
How do the Kalahari !Kung have a fertility rate of about 4.5 children per women with no contraceptives? A classic article on hunter-gatherers and fecundity: #fertility #infertility #demography #population #Botswana #Namibia #Africa #breastfeeding htt