Researchers have found that some cells form new multicellular structures with functions that defy their original biological ...

Scientists from Germany and Italy have uncovered details of the protective layer that surrounds the fine protrusions of cells. Biological cells often possess thin, hair-like protrusions on their ...

Breathing through the nose is significantly healthier than mouth breathing. Nose breathing filters, humidifies, and warms the ...

Some experts think “xenobot” cells that reorganize themselves after death signify a form of consciousness—while others ...

Gargle for 30 seconds to one minute then spit the water out. Smoking and secondhand smoke make congestion worse by damaging tiny hairs in your nose called cilia. These hairs help clear mucus, but ...

Q I suffered extensive fatigue that I had attributed to a COVID-19 infection. Then a lung culture found something called ...

“I was coughing up blood and mucus and I was in a lot of pain. As I was walking to the toilet I felt really shaky and then when I sat down on the toilet I felt like I was going to be sick ...

During illness, increased fluid intake becomes especially important. Adequate hydration thins mucus secretions, supports fever regulation, and replaces fluids lost through increased respiration or ...