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Updated: Sep 17, 2025

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Do Seasonal Variations in Nature's Fractal Scenery Influence Mood?
Richard P Taylor1, Richard York1
1University of Oregon, Eugene, OR.
Nonlinear Dynamics, Psychology, and Life Sciences
|June 28, 2025
Summary
Seasonal Affective Disorder (SAD) may be linked to environmental fractal exposure. Seasonal mood changes could occur globally, influenced by factors like vegetation and cloud cover, suggesting new treatment avenues.
Area of Science:
- Environmental psychology
- Chronobiology
- Atmospheric science
Background:
- Seasonal Affective Disorder (SAD) and general seasonal mood variations are recognized phenomena.
- Current understanding of SAD's etiology is incomplete, with limited exploration of environmental fractal influences.
Purpose of the Study:
- To propose a novel hypothesis linking seasonal mood variations to environmental fractal exposure.
- To explore the potential for SAD and seasonal mood changes in diverse geographical locations, including tropical regions.
- To identify potential individual differences and therapeutic strategies for SAD.
Main Methods:
- Hypothesis generation based on the proposed link between environmental fractals and seasonal mood.
- Consideration of environmental factors such as vegetation and cloud cover changes.
- Discussion of individual variability and potential treatment options.
Main Results:
- A novel hypothesis suggesting environmental fractal exposure influences seasonal mood variation.
- The hypothesis extends the potential prevalence of seasonal mood changes beyond high latitudes to tropical areas.
- Identification of specific hypotheses regarding the distribution of seasonal mood variation.
Conclusions:
- Seasonal mood variation, including SAD, may be influenced by changes in environmental fractal complexity.
- This fractal-based hypothesis offers a new perspective on SAD's geographical distribution and potential triggers.
- Further research is warranted to test this hypothesis and develop targeted interventions for SAD.
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