Pulmonary arterial hypertension is caused by narrowing of the blood vessels in the lungs. Learn how it happens, including ...

A government that kills but does not know how to kill. That is the United States. For decades, it has clung to the illusion that executions are clean, quick, just. That they serve a purpose beyond raw ...

A social media influencer uncovers the profound connection between our emotions and physical health. Through detailed ...

The haze over parts of Florida from wildfires may not look dangerous, but it can cause severe reactions in some people. Here's what to watch for.

Scientists found that aggressive lung cancer cells create their own electrical network, helping them spread. This unique ...

Any oxygen inside our lungs would expand so much that our lungs ... even within the shielded confines of spacecraft, messes with the human body in ways that are still being studied and understood.

A first-of-its-kind artificial intelligence (AI)-based neural network can rapidly analyze and interpret millions of cells from a patient sample, predicting molecular changes in the tissue.

McMaster University has developed an inhaled COVID-19 vaccine and studies are starting phase-two of human trials.

Valeria Guzman, 24, said it "was heart-wrenching" to see her dad connected to so much machinery and in so much pain, but she praised his unwavering strength.

and intertitles to illustrate human anatomy and physiology. Beginning with the organs of respiration, it highlights the structure and function of the nose, larynx, trachea, bronchi, and lungs ...

Here’s how it can impact our lungs, heart, skin ... can cause inflammation in the body, making blood vessels stiffer and less able to function properly,” explains Dr Oliver Guttmann ...