Delhi's air quality has plunged into a life-threatening emergency, exceeding 'severe' levels due to open fires, vehicles, and garbage burning, not jus ...

Awareness Month, a time to bring attention to one of the leading causes of illness and death in the United States — yet one ...

The powerhouse organs work around the clock to supply your body with life-giving oxygen. But their strength typically declines from your mid-20s. Here’s how you can check your lung capacity and improv ...

COPD, which includes chronic bronchitis and emphysema, is progressive, meaning it gets worse over time without treatment.