Stephanie Stahl

A star high school lacrosse player in Delaware is back on the field after a mysterious condition in his jaw turned out to be something much more serious.

Vets emphasize that marijuana edibles often contain other highly poisonous ingredients like chocolate or artificial sweeteners, which can worsen the toxicity for dogs.

Janaylon Wright's cancer symptoms were overlooked for months. Her story, featured in a new report, reflects broader disparities in cancer care.

At Jefferson Moss-Magee Rehabilitation Center, dogs are being used to help aphasia patients.

Philadelphia will declare a heat health emergency when the heat index reaches 100, which is expected on Wednesday.

Hospitals in the Philadelphia region are gearing up for an expected increase in patients with heat-related illnesses.

Medical teams are taking extra precautions during the heat wave, with thousands of visitors still expected to arrive at the FIFA Fan Festival at Lemon Hill.

A rare but dangerous tick-borne virus called Powassan can attack the central nervous system and lead to memory loss.

A viral social media trend involving squishy toys is sending a growing number of children to hospital burn units.

While the cyclosporiasis outbreak is concentrated in the Midwest, more cases are popping up in Pennsylvania and New Jersey.