Hem Kumari Chepang, 42, has conceived 26 children during the last 30 years of her life in rural Nepal. "Have as many children as you can," she says her husband, Hari Chepang, 50, told her. "I will feed you [and the children] and [if you die in the process] I will take care of your cremation."
Chepang says that when she got married at age 12 she believed …