Birds are breathing in high levels of airborne microplastics into their lungs—and, likely, so are we, with unclear effects on ...

The air that enters the nasal cavity flows down the trachea. The trachea has a number of adaptations: cartilage rings in the walls of the trachea help to keep it open ciliated epithelium and ...

Every living thing needs oxygen to survive, and the point of breathing ... makes air flow in through the nose and mouth, come down the windpipe and into the lungs. When humans breathe out, their ...

Symptoms of climate change, such as extreme weather events and wildfires, can significantly impact air quality, potentially ...

air is so thin and the amount of oxygen so small that pressure oxygen masks no longer do the job. Above the 63,000-foot threshold, humans must wear spacesuits that supply oxygen for breathing and ...

Though they number just 10,000 in humans, breathing-related neural rhythms are ... The nose filters the air, humidifies it and regulates its temperature. Nasal breathing may also have a larger ...

When your breathing restarts, you might snore loudly or appear to choke for air. If you share a bed with a partner, they are likely to notice these symptoms. Many health conditions are linked to ...