Your heart pumps blood from your head to your toes, provides cells with fresh oxygen, and removes waste products. Located in ...

The chambers of the heart operate as a ‘double-pump’ system for the body’s circulation. In coordination with valves, the chambers work to keep blood flowing in the proper sequence. The chambers on the ...

Exercise has long been recognized by clinicians, scientists and public health officials as an important way to maintain health throughout a person’s lifespan. It improves overall fitness, helps build ...

The agency faulted the device maker for delayed notice of mounting complications, citing increasing reports of how use of the device perforated the walls of the heart. By Christina Jewett A troubled ...