Pregnancy Lasts as Long as It Does Because Your Metabolism Is Lazy

Scientists have explained the fact that humans, unlike wildebeests, for instance, are born as helpless and vulnerable as shell-less mussels by pointing to the relatively small size of the female pelvis and collectively hissing, "It's all your fault!" New research, however, suggests that the apparently insufficient… »8/28/12 12:00pm8/28/12 12:00pm