The day coincided with Sun's 40th birthday (or her 10th "in leap years," according to the hospital.) Sun, an assistant professor of medicine and rheumatologist at Duke Health, was three days past ...

Leap year birthdays come around less often than a blue moon! This makes them a rare and remarkable moment for those special enough to be born on this day. If you're looking to say happy birthday ...

According to the Honor Society of Leap Year Day Babies, the chances of being born on a leap day is about 1 in 1,500. Having a leap day birthday “always drew a lot of attention,” Riford said.