The heart consists of 4 chambers--2 atria (upper chambers) and 2 ventricles (lower chambers). Blood passes through a valve as it leaves each chamber of the heart. The valves prevent the backward flow ...

May 10 (UPI) --On this date in history: In 1865, Confederate President Jefferson Davis was captured by Union troops. He spent the next two years in prison. In 1869, the "golden spike" was driven ...

It does not necessarily reflect the view of The Herald. One person was taken to hospital after a crash on the Newtown bypass . The A483 was closed in both directions after a lorry overturned, seeing ...

When you're installing the softener system, you might be in a rush to get it set up and ready to use. Skipping the step of installing the bypass valve may be tempting. However, you're only going to be ...