Between 20 and 30 babies are expected to be born at the Swedish Medical Center in Seattle Wednesday, joining the roughly 200,000 Americans who will celebrate their birthday just once every four years.

Mary Forsythe may be 100 years old this year, but as a Leap Day baby, she's technically turning 25! SAND SPRINGS, Okla. -- An Oklahoma woman is about to turn 100, but it's really only her 25th ...