Stents are designed to be permanent devices that keep narrowed arteries open, but they don’t treat the underlying vascular disease that caused the blockage in the first place. When re-narrowing occurs ...

Add Yahoo as a preferred source to see more of our stories on Google. When life gives you lemons—well, you better use them. Routhenstein says lemons have a flavonoid called hesperidin that has been ...

Coronary arteries are a vital part of the human heart, providing it with oxygen-rich blood so that it can work. By comparing the hearts of mammals, birds, reptiles, fish and frogs, a ...

New evidence suggests that the fat around our arteries may play an important role in keeping those blood vessels healthy. The finding could affect how researchers test for treatments related to plaque ...

Stiff arteries cannot absorb the force of each heartbeat adequately, increasing strain on the heart. Over time, this added stress can harm organs that depend on a consistent blood supply—especially ...

Surgeons will soon be deploying armies of tiny robots to perform microsurgeries throughout the body. Though this may seem like science fiction, a research team from Drexel University has developed a ...

When you shop through retailer links on our site, we may earn affiliate commissions. 100% of the fees we collect are used to support our nonprofit mission. Learn more. Conventional wisdom has long ...

The brain is a ravenous organ. A three-pound adult human brain consumes about a fifth of the body's energy, yet it cannot store energy on its own and requires constant nourishment from the ...

The entire body depends on arteries for blood flow. Atherosclerosis acts throughout the body but is more selective as to where it becomes serious. "One of the paradoxes of atherosclerosis is that ...

When playing in an orchestra, timing is everything. Musicians take their cues from the conductor, and if any individual plays to her own rhythm, she could ruin the whole symphony. The same is true for ...