Health & Science

Officials are strongly recommending masks still be worn indoors. Further details will be announced Friday morning.

The American Lung Association says while ozone levels are improving, levels of particulate pollution are less promising.

Mayor Jim Kenney decried the ‘Trumpian’ politicization of vaccines and mask mandates during an online video interview with the Washington Post.

In June, Delaware County Memorial Hospital and Crozer Chester Medical Center will lose several key behavioral, mental health, and substance abuse services.

The rising number of fires hamper decades of environmental efforts, and over 40% of Americans — more than 137 million people — live in places with poor air quality.

The Pennsylvania nonprofit aims to equip people with the tools they need to understand and cope with substance use, addiction, and trauma.

Philly reinstated an indoor mask mandate, a federal judge struck down the mask mandate on planes, trains, and public transportation, and COVID infections are climbing.

The CDC continues to assess public health conditions, and if the agency determines a mandate is necessary, the Justice Department will file an appeal.

Less than 24 hours after the city's mask mandate went into effect, the city’s regional transit provider SEPTA announced that masks would no longer be required on its vehicles.

A non-profit pop-up clinic will be offering free dental, vision, and medical care this weekend at the Philadelphia Convention Center.

HIV remains a problem in the U.S. because people don't use life-saving prevention and treatments. COVID is heading down the same path.

The agency says it will take stronger actions to curb water pollution in the state.

Area quarantined — 1.4 million chickens killed to prevent spread.

The city of Philadelphia's renewed mask mandate went into effect today, as the city's infection rate has nearly doubled over the past two weeks.

In light of the growing kids' mental health crisis, the group says it's crucial to identify kids who are struggling.