In winter, the body’s natural response to cold — narrowing arteries to conserve heat — has the side-effect of raising blood ...

Inflammation, a vital immune response, turns dangerous when chronic, silently damaging tissues and increasing risks of heart ...

When someone has a heart attack, doctors need to act fast. A heart attack happens when a coronary artery—one of the blood ...

A serious type of heart disease is called coronary artery disease. This happens when a sticky substance called plaque builds ...

Discover the giraffe’s extreme circulatory system and how it manages dangerous blood pressure with nature’s unique ...

Neurosurgeon Dr. Vitor Mendes Pereira uses a computer at St. Joseph's Hospital in Toronto to remotely control a robot six ...

With nearly 90 million Indians living with diabetes, the country is facing a rising crisis of avoidable blindness. Diabetes ...

Liver disease, a significant health concern, progresses from potentially reversible fibrosis to irreversible cirrhosis. While early fibrosis often sh ...

Here are the seven deadliest snakes on Earth, based on their venom toxicity, aggressiveness, and fatal potential.

Heavy alcohol use is tied to earlier onset of life-threatening brain bleeds. Bleeds in heavy drinkers are larger and occur in deeper brain regions. Moderate drinking showed no significant negative ...