Pulmonary arterial hypertension (PAH) is a rare, progressive disease of the precapillary pulmonary arteries, characterized by ...

A search for one man's remains underscores the staggering humanitarian crisis in Gaza, where thousands of bodies are trapped ...

After days of public mourning ceremonies in the Iranian capital, Ayatollah Ali Khamenei’s coffin arrived in Tehran’s Azadi Square. This is what I saw covering the miles-long procession on Monday.

Her legal team says the Christian school teacher could be persecuted for her religious beliefs if she returns to Iran.

Add Popular Science (opens in a new tab) More information Adding us as a Preferred Source in Google by using this link indicates that you would like to see more of our content in Google News results.

Ms. Steinke is the author of “This Is the Door: The Body, Pain and Faith.” See more of our coverage in your search results.Encuentra más de nuestra cobertura en los resultados de búsqueda. Add The New ...

Beyond prompting warm clothing, hot drinks and a plethora of winter-based activities throughout Cleveland, cold weather triggers a host of physiological changes, affecting major organs and muscles and ...

The human heart can lose up to one-third of its cardiomyocyte (heart muscle cells) following a severe heart attack, but a new study found that the heart can regrow these cells following ischemia.

Pioneering research by experts at the University of Sydney, the Baird Institute and the Royal Prince Alfred Hospital in Sydney has shown that heart muscle cells regrow after a heart attack, opening up ...

Type 2 diabetes doesn’t just raise the risk of heart disease—it physically reshapes the heart itself. Researchers studying donated human hearts found that diabetes disrupts how heart cells produce ...

Though an estimated 60 million people around the world have atrial fibrillation, or A-fib, a type of irregular and often fast heartbeat, it's been at least 30 years since any new treatments have been ...