The first infant to undergo gene-editing therapy has accomplished another first — his first steps. KJ Muldoon is walking and ...

The baby saved from a rare disease by a first-ever personalized gene fix has reached a big milestone, taking his first steps ahead of Christmas. KJ Muldoon is walking and getting ready to celebrate ...

A miracle baby who was treated with a pioneering gene-therapy at CHOP has reached a major milestone as he took his first ...

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 ...

The half-time baby race at a Las Vegas Aces game ended with a twist when one of the young racers decided she was done with crawling and took her very first steps as fans in attendance cheered her on.