Apes, including humans, are physiologically riders, meaning that they carry their babies with them as opposed to leaving them in nests or dens because their breast milk composition is not suited to leaving their infants alone for long periods of time (Ross, 2001). But unlike humans, apes don’t need a tool to carry their infants in part because they have body hair for their infants to cling to but it’s more complicated than simply having body hair and a baby that can grasp it. Hair strength, density, infant weight, carrying position, adult posture, and even humidity play a part in successful infant carrying without tool use. Continue reading
The use of infant carriers wasn’t a novel concept in North America in the 20th century but it had a stigma of poverty or transience attached to their use in the West since the European Middle Ages. The post-war (WWII) Baby Boom seems to be the impetus for changing attitudes about infant carriers over the following half-century. Patents for infant carrying devices were filed in quick succession after WWII ended. Even though traditional infant carriers were known of and in use, North American parents wanted innovated forms made of new materials for their modern lifestyles. Yet even then, many people were suspicious of use infant carriers and the implications for the relationship between parent and child.