Temple police determined there was no threat. The incident showcases safety concerns raised by healthcare workers across the Philadelphia region.

Vertex Pharmaceuticals' new therapy, zimislecel, has potential to be a "functional cure," experts say.

“(UnitedHealth) has a long record of responsible conduct and effective compliance,” the company said in a Securities and Exchange Commission filing.

Two clinical psychologists offer tips on ways to protect Mom and Dad's safety while preserving their dignity.

Erie, Pa.'s grapes and vineyards may soon be in peril if the lanternfly reaches the county. Here's how scientists are trying to control it, including research into a parasitic wasp.