Scientists in Brazil found microplastics in the brain tissue of cadavers, according to a new study published Monday in the ...

other areas in the human head started to shine. This led to the discovery of what they've named the "tubarial salivary gland, ...

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 ...

Published in EBioMedicine, the research reveals that certain types of nasal bacteria can affect the levels of key proteins the virus needs to enter human cells ... the cells and immune system in our ...

The team recently conducted a clinical trial testing two smell aid prototypes designed to increase airflow to the nasal cavity tissue responsible for the sense of smell. One prototype is a nasal ...

The research reveals that certain types of nasal bacteria can affect the levels of key proteins the virus needs to enter human cells ... immune system in our nasal cavity -- could play an ...

The study, titled "Preoperative Microbial Reduction of the Nasal Cavity with Antimicrobial Photodynamic Therapy (aPDT)," is led by Professor Dr. Harald Essig, Head of the Department of ...