In patients undergoing transcatheter aortic valve replacement (TAVR), high‑grade atrioventricular blocks occurring during and after the procedure had distinct mechanisms and predictors. Both ...

Wednesday night update: As we head into the overnight hours, you’ll notice a difference in temperature depending on where you are. We have some very dry air moving in from the west, which will allow ...

KIRKSVILLE, Mo. and OTTUMWA, Iowa — The current stretch of fantastic weather is due to a pattern that resembles a Greek letter. Our current weather pattern is known as the "Omega Block" pattern. This ...

A frigid Friday with highs only in the teens to near 20.It will be breezy, which will make it feel colder.Wind chills will run in the single digits above and be Mysterious fire in Meredith claims one ...

FAYETTEVILLE, Ark. (KNWA/KFTA)— A not-so-typical weather pattern is happening right now above our heads. It’s called an Omega Block Pattern because the upper-level jet stream resembles the Greek ...