Acanthamoeba keratitis is a rare but blinding parasitic eye disease. Experts share how to avoid it and treat it.

Tiffani Zeleny wore her contacts while inner tubing on a lake earlier this summer and now is plagued with an amoeba in her eye. The same kind of microorganism killed a young boy in Nebraska last month ...

Tired, hot and sore: do these sound like your eyes after a long day in front of the computer? Call it a symptom of 21st-century life, but cases of dry eyes are on the up, exacerbated by long spells in ...