KJ Muldoon received a groundbreaking new treatment earlier this year. The baby saved from a rare disease by a first-ever personalized gene fix has reached a big milestone, taking his first steps ahead ...

KISS frontman Gene Simmons downplayed politics during an interview with CNN on Sunday, and urged Americans to stop worrying about their neighbors’ political beliefs. "It's nobody’s business who you ...

PHILADELPHIA (WPVI) -- A miracle baby who was treated with a pioneering gene-therapy at Children's Hospital of Philadelphia has reached a major milestone as he took his first steps. KJ Muldoon was the ...

A baby born with a rare and life-threatening genetic disorder has taken his first steps after receiving a groundbreaking, personalized gene editing treatment at Children’s Hospital of Philadelphia. KJ ...

Harry Aikines-Aryeetey has myostatin deficiency Getty Images; design: Kelsea Petersen “A blessing and a curse” is how Harry Aikines-Aryeetey describes the genetic quirk that means his body carries ...

World's 1st gene-edited baby takes 1st steps KJ Muldoon received the first-of-its-kind gene therapy for a potentially fatal disease and is now marking major developmental milestones.