Your doctor may use an acid-fast bacteria (AFB) stain test to see if you have a lung disease like tuberculosis (TB). In addition to showing tuberculosis, an AFB stain can also show if you have another ...

Corneal staining isn’t a disease, it’s a sign of abrasions to your cornea, the outer surface tissue of your eyes. Abrasions can have different causes, including wearing contact lenses or if something ...

If you're looking for a quality laundry stain remover, check out this product from Consumer Reports that was recently named ...

Terminal deoxynucleotidyl transferase dUTP nick end labeling, also known as TUNEL staining or the TUNEL assay, is a robust technique for the detection of apoptosis. This kind of cell death is known to ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." You know what a water ring on your ceiling means. That portent of doom is a telltale sign of a leak. The ...

Chauncey grew up on a farm in rural northern California. At 18 he ran away and saw the world with a backpack and a credit card, discovering that the true value of any point or mile is the experience ...