CREDIT: Ren Ng. To view the color, subjects had to keep very still, with their eyes positioned exactly in place– facilitated in part by a bite-bar. Then, they fixed their eyes on a point in ...

It may be best to view the meteor shower on the evening of April 21 – just before the waning crescent moon rises. In the best conditions, the Lyrids average 10 to 15 meteors an hour, but it can ...

The doctor said there are several types of head and neck cancers, the most common being oral cancer, salivary gland cancer, nasal cancer or paranasal sinus cancer, nasopharyngeal cancer, oropharyngeal ...

CIRS commonly affects people with diabetes. Symptoms of CIRS include bloody nasal discharge, a mass in the nasal cavity or paranasal sinuses (hollow, air-filled spaces in bones surrounding the ...