Is there any truth behind the premise of the TV show Kyle XY? That prolonged gestation leads to higher intelligence? [more inside]
posted by GregX3 on May 12, 2009 - 3 answers

How do umbilical cords work with twins? Triplets? Quadruplets? Do they come out like a string of pearls? What about puppies and kittens: do they come out with umbilical cords? The whole litter?
posted by adrober on Feb 8, 2004 - 5 answers