Scientists have found that they may be able to use the retina's blood vessels to help predict a person's heart disease risk ...

Garmin filed a patent in May called "Pressure compensation for wrist-based pulse spectrometry" to track users' "glycated hemoglobin level" via smartwatch. A Garmin watch would track your HbAlc, or ...

While statin drugs are good at controlling plaques in blood vessels, they can't eliminate them once they are established. But researchers may have just found a way to blast the circulatory system ...

When tumors enter major blood vessels, microscopic cancer particles might break off into the bloodstream, making blood more ...