A nuclear stress test, also called myocardial perfusion imaging (MPI) or a thallium stress test, uses a radioactive tracer to show how blood flows through your heart muscles during exercise and at ...

Type 2 narcolepsy features excessive daytime sleepiness (EDS) without cataplexy — the sudden loss of muscle tone triggered by emotions that defines type 1. Symptoms are generally milder than type 1.

Leaders have declared an emergency for an Ebola outbreak in Africa.

In Philadelphia, voters have their eyes on the heated 3rd Congressional District democratic primary, plus new immigration bills signed by Mayor Cherelle Parker. On this hour of Studio 2, we get ...