Crying makes your nose run for a real anatomical reason, not because of how upset you are — a biologist traces the eye-to-nose link behind 'ugly crying.' ...

From ear popping to ankle swelling: What flying really does to the body – and how to manage the effects - Air travel exposes ...

Here’s what to know about wet coughs, dry coughs, and other common types of coughs.

Even small increases in air pollution can increase the risk of serious respiratory illnesses for preterm infants.

Wildfire smoke, which is increasing in the Northern Hemisphere as the climate warms, attacks nearly every system in the body.

Scientists have revealed how the body’s microscopic cold sensor, TRPM8, detects both chilly temperatures and the cooling effect of menthol. The discovery finally shows how the sensation of “cool” ...