That's because many neighborhoods are filled with streets with drastic drops, with steep grades as high as 28%.

PITTSBURGH (KDKA) — Doctors are seeing a significant spike in the number of adults over the age of 30 being diagnosed with attention deficit hyperactivity disorder, or ADHD. KDKA's Jessica Guay ...

An curved arrow pointing right. Uber's customers in Pittsburgh are going to get a special treat — they'll be able to hail a self-driving car. But how do they even work? We went to Uber's ...