A degenerative eye disease slowly robbed Roger Pontz of his vision.
Tanisha Verdejo loves to surf the Internet for shopping deals. She chats on Facebook, learns about new recipes and enjoys sending emails to friends and family.
Back in the late 1980s, when Maura Mazzocca was a human resources administrator with a Boston-area firm, a blind man showed up to apply for a job. Today, she remembers the encounter ruefully.
Researchers are warning about a dangerous parasite found in dust, as well as sea, pool and tap water, that could cause blindness to contact lens users.