Mono-mono twins are an incredibly rare type of identical twins who share both a placenta and an amniotic sac. While this makes for a high-risk pregnancy, advances in monitoring and treatment have ...

For the past two years the only catchers to play for the Minnesota Twins have been Ryan Jeffers and Christian Vazquez. At the moment Rocco Baldelli has neither of them. Ryan Jeffers has been on the ...

A rare baby boom filled the halls of UPMC Lititz when four sets of twins were delivered in just one week at the hospital’s UPMC Magee-Womens unit, officials announced on Monday, Nov. 24. Of the eight ...