SIOUX FALLS, S.D. (KELO) — Walking into the new Heart Tattoo, one feels as though they are stepping into a bit of a fun house. Down a flight of stairs into a waiting room plastered with flash art, ...

Some tattoos truly make the heart go pitter-patter. In rats, a graphene “tattoo” stuck to the heart could treat an abnormally sluggish beat. Like a futuristic pacemaker, the device delivered ...

Buffalo Bills defensive back Damar Hamlin got a heart tattoo to commemorate the one-year anniversary of a cardiac arrest that nearly killed him. Miami-based tattoo artist Alexander Brenes shared a ...

An Arizona tattoo artist has attracted national attention for her freckle-size, heart-shaped tattoos. Sydney Smith, who owns Syzygy Precision Tattooing in Scottsdale, specializes in fine line and ...

Heart sounds are created as blood flows through the heart's valves, causing them to open and close. Abnormal heart sounds such as murmurs may indicate problems with the heart valves. Ordinarily, heart ...