Add Yahoo as a preferred source to see more of our stories on Google. Human childbirth may not be unique, a new review finds similar birth risks across many mammals. (CREDIT: Shutterstock) Human birth ...

Human childbirth has long been considered especially risky, owing to upright bodies with large brains moving through narrow birth canals, but it turns out we're no outliers: difficult births are ...

For centuries, childbirth’s pain was explained as punishment; more recently, as the evolutionary price of walking upright and bearing large-brained babies. But if difficult birth occurs across ...

Newswise — Human childbirth is commonly viewed as uniquely difficult and dangerous. The reason: the combination of bipedalism and large brains creates a tight fit between the baby and the birth canal.

Grunstra reports documented dystocia in 16 of the 19 recognized orders of placental mammals, with evidence from wild populations in eight of them. That spread includes land mammals, marine mammals, ...

Across the mammal family tree, difficult labor appears far more common than many people have assumed, turning up not just in livestock and pets, but in wild deer, seals, whales, primates, and ...