An international study published in the journal Nature Medicine casts doubt on the widespread belief that higher levels of formal education directly protect against cognitive decline and brain aging.

Formal daycare may be better for a child's cognitive development than informal care by a grandparent, sibling, or family friend, according to a study of single mothers and their childcare choices.

A new study confirms what your parents always told you: Getting an education opens the door to career opportunities and higher salaries. But it may also benefit your well-being in old age.

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