Poll finds Americans unclear about age-linked memory loss. Mild cognitive impairment (MCI) is rarely part of normal aging, and is often a precursor to dementia. But a new survey from the Alzheimer's Association finds many respondents unsure about the significance of MCI. Read more
Could dirty air help trigger depression in teens? Even "safe" levels of ozone air pollution was tied to rising levels of depression in young people living in the San Francisco area, new research found. Read more
More day care, more behavioral issues later. A new study found a connection, but it also found that any such problems generally disappeared by the end of primary school. Read more
