A new ultrasound-based imaging tech has been developed to map the organ blood flow in four dimensions (3D + time) — a level ...

Need a conversation starter? These fun, niche facts (from Cleopatra's timeline to chainsaws' surprising origin) will make you ...

The tiny blood vessels in a person’s eyes can be used to predict their risk of heart disease, as well as whether they’re ...

This new imaging technique, when applied to humans, could both improve our understanding of the circulatory system (veins, ...

Q: I’m slated to retire next year, and it scares me to death — well, I hope not death, exactly, but I’m not sure what to do ...