We revisit a conversation with a cardiologist who believes a vegan diet is good for your heart.
Could patients complaining of early signs of dementia be right -- even if tests say they're perfectly normal? We have some of the latest Alzheimer's research, including "subjective cognitive decline," when people sense that their memory is failing, even when no one else can notice a difference. Read an article.
A new drug shows promise in the treatment of social withdrawal for people with Fragile X syndrome, and potentially for autism patients.