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 ...

KJ Muldoon is walking at home ahead of Christmas after being hospitalized last holiday due to his rare genetic disorder, CPS1 deficiency Charlotte Phillipp is a Weekend Writer-Reporter at PEOPLE. She ...

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 ...

Kash Patel sworn in as FBI director. FBI Director Kash Patel wants to live part-time in Las Vegas and work remotely, about 2,400 miles west of FBI headquarters in Washington, The New Republic reports.

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. December 18, 2025 ...