Getting a cold once or twice a few months is normal, but what about a persistently blocked nose that lingers for weeks and ...

Regular mucus tends to be thin and slippery, and it is generally a constant presence on a day-to-day basis. Meanwhile, phlegm ...

Plus, the robots in question here aren't miniature terminators that crawl about blasting mucus from the walls of your sinuses with laser rifles. They're actually single-atom copper-doped bismuth ...

Tiny magnetic bots that are activated by light can clear bacterial infections deep in the sinus cavities, then be expelled by ...

Neti pots and similar sinus rinsing tools are a staple in many households, but in rare cases these devices can be deadly when ...