An Anaheim man is accused of raping a 93-year-old woman, who is nonverbal, bedridden and suffers from dementia, while she was in his care, authorities said.

That estimate is based on a new study that found a higher lifetime risk than previously thought: After age 55, people have up to a 4 in 10 chance of eventually developing dementia—if they live long ...

Comedian Jay Leno opened up about the quality time he spends with his wife Mavis as they navigate her diagnosis of advanced dementia.