Study: Hiking's good for your mental mealth

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Do not underestimate the power of a walk in the woods: A new study suggests that even a 90- minute stroll in a natural environment can lead to measurable changes in the brain, and may help combat depression.

Full article: http://www.latimes.com/science/sciencenow/la-sci-sn-nature-mental-health-20150629-story.html