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Study found little change at 20 hours a week or less, but full-time employment was a different story

Study may help pinpoint patients who won't respond to standard medications

And trying to get hospitals to reveal the price can be tricky, study authors say

Latest findings from national trial show it lowers chances of heart failure, even in older adults

Most in study could distinguish salty from sweet, but more had trouble detecting scents

Avoiding injury requires greater concentration and mental power, research suggests

Avoiding injury requires greater concentration and mental power, research suggests

Enrollees most affected were those who did not receive government subsidies

Public health officials should take that into account with drugged driving campaigns, researcher says