From coffee brewing in the galley to flushing toilets, the aircraft water and waste system is a self-contained hygienic marvel.

Microfluidic contact lenses (MCLs) are redefining what it means to see clearly—by doing much more than correcting vision.

This isn’t your average toy plane - it’s a turbine-powered rocket slicing through the air at jaw-dropping speeds.

Dry eye syndrome, a condition affecting millions of Americans each year, continues to present a frustrating challenge for ...

I noticed that she has a dark area near the inside corner of her right eye that looks like she is constantly weeping.

Obstruction of Tear Drainage Heavy mascara can cause clumps that block the lacrimal drainage system, leading to watery eyes and discomfort while also increasing the chances of infection.

One can divide lacrimal drainage system tests into functional and anatomical evaluations. The functional (physiological) tests are designed to assess tear flow under natural physiological ...

They were found more than a half-mile from where they had entered. Three children and two dogs were rescued from a storm drainage system in Colorado, according to fire officials. Officials ...

Epiphora is often caused by tear film and ocular surface problems rather than by anatomical obstruction of lacrimal drainage. A thorough history can lead to information regarding medications that ...

Tear ducts are like tiny tunnels that your tears pass through. They’re part of the drainage system that goes from your eyes to your throat. Glands inside your eyelids and the white part of your ...

Doctors even used a new technique to transplant the donor’s tear drainage system. A month after the surgery, Pfaff saw his new face for the first time. His mother described the moment ...

A new microsurgery technique also was applied that transplanted the donor’s tear drainage system, which would allow Pfaff’s tears to drain normally into his new nose. Pfaff can now express ...