The signs of a dangerous blood clot can vary depending on its location. Some people may also not experience any symptoms.

A popular hypothesis for how the brain clears molecular waste, which may help explain why sleep feels refreshing, is a ...

Your daily habits impact blood flow more than you realize. Learn how small changes in movement, hydration, and sleep can improve circulation.

The agency OK’d an artificial vessel to restore blood flow in patients, even though its own scientists flagged questionable ...

Since then, they've focused on engineering blood vessels that better mimic those in the human body to study more complex ...

A team of KIT researchers has now identified a new cell type in blood vessels responsible for vascular growth. This discovery ...

So it's a good job we've got the circulatory system to transport nutrients, water and oxygen to the entire body. Your circulatory system is made up of three parts: the heart, blood vessels and the ...

Its heart pumps oxygen rich blood around its body and back again ... Fluid isn't enclosed inside blood vessels but is pumped into a cavity inside their bodies where it circulates around their ...