A genetic tendency for later puberty causes lower bone mineral density. This effect may raise the risk of osteoporosis and fractures later in life.

After 485 days at Children’s Hospital of Philadelphia, formerly conjoined twins, Erin and Abby Delaney, were discharged to return home to North Carolina, just in time for Thanksgiving.

Breakthroughs happen every day at Children’s Hospital of Philadelphia — thanks to supporters like you! We want to thank you for transforming children’s lives and making tomorrow’s breakthroughs possible for children today.

A 14-year-old male, began experiencing pain in his lower left leg during a period of intense training for a cycling event. When the pain remained after training, examination showed full range of motion of the knee and mild tenderness over the upper tibia. An X-ray was concerning for a lesion in the upper tibia. What's his diagnosis?

A CHOP expert in childhood hearing loss co-led a study detailing how a mutated gene disrupts normal development in the inner ear. The research may offer clues to designing future treatments.

Penn-CHOP researchers found students who took a course in art observation improved clinical observation and professional development skills.

Alternatives to cough and cold medicine, and ways to stay safe when medication is needed.

CHOP's campaign For Tomorrow’s Breakthroughs is determined to raise a historic $1 billion by 2020 — and we’ve already reached the $800 million mark.

Our multilingual hospitality navigators help families arrange for transportation, secure nearby housing, and handle the other parts of life that keep going despite a child’s hospitalization.

For 20 years, the Connelly Center has been a vital source of education and comfort — and a cornerstone of the Hospital’s family-centered care.