Tears seem simple, but the tiny glands that produce them are among the least understood organs in the human body. By growing ...

Salivary gland cancer is most likely to begin in the parotid gland, but especially if left untreated it may spread to the lymph nodes, lungs, and bones. Salivary gland cancers often begin in the ...

A hidden cellular cleanup system may hold the key to healthier tear glands—and new hope for treating dry eye disease.