The mindbodygreen Podcast 608: The ultimate guide to using nature for brain health & longevity | Marc Berman, Ph.D.
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Jul 27, 2025 
Marc Berman, Ph.D., an environmental neuroscientist and chair of psychology at the University of Chicago, shares insights on the necessity of nature for mental and physical health. He discusses how green and blue spaces significantly enhance cognitive function and emotional well-being. Berman highlights fascinating studies on the benefits of tree diversity, the healing power of natural views for patients, and advocates for redesigning urban environments to increase green spaces. He emphasizes that interacting with nature can drastically improve mental health and community safety.
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The Nature Walk Experiment
- The 2008 Nature Walk study showed people improved attention by 20% after walking in nature compared to urban walks.
- Cognitive benefits occurred even in cold weather and were independent of mood changes.
How Nature Restores Attention
- Attention restoration theory explains two types: directed attention (fatigable) and involuntary attention (softly fascinating, restorative).
- Natural environments engage involuntary attention gently, allowing directed attention to replenish.
Daily Nature Dose Advice
- Aim for about 20 minutes a day in nature, but even 10 minutes of nature sounds or pictures helps.
- Take nature breaks especially when you struggle to focus rather than scrolling screens.