Rising air pollution, changes in hormone levels, immune system imbalances and longer life expectancy are increasing the risk ...

Lung cancer cases are increasing in people who have never smoked, especially in women, a new study by the World Health Organization's cancer agency ...

The respiratory tract’s microbial microflora plays a significant role in determining the severity of RSV infections and the ...

For some people, the classic symptoms of a sinus infection, including nasal congestion and discharge, are also accompanied by ...

Columnist Caroline Gainer discusses a study whose findings suggested that respiratory muscle strength training could help those with COPD.

The scale invariance in branch diameter dictates how much smaller a limb should be as it branches and how much investment a ...

Influenza A virus particles strategically adapt their shape -- to become either spheres or larger filaments -- to favor their ability to infect cells depending on environmental conditions, according ...