The Theme: Inner Heat, Outer Heat

We are concerned with patterns of change in the chemistry of human beings and the natural world.

There is mounting evidence of greater heat and increasingly rapid changes both in human beings and in the environment.

The Human System: A Rise in Emotional Heat

Global data over the past 5–10 years point to a significant rise in emotional distress, reduced emotional regulation, and increased interpersonal conflict. Cross-national studies show rising psychological stress and emotional volatility across most populations. A comprehensive study spanning 149 countries observed continuous emotional deterioration, especially among young people [1]. Another study of 113 countries documented an increase in stress, sadness and worry from 2009 to 2021 [2]. Youth, who are historically more emotionally resilient and mentally healthy than middle-aged adults, are now reporting poorer emotional wellbeing. A study documents an increase in their feelings of aggression towards others, anger, irritability and hallucinations [3].

These emotional shifts are not short-term anomalies. While many studies note spikes during COVID-19 lockdowns, the data shows that for many populations, stress and emotional volatility have not returned to pre-pandemic levels, even into 2023 and 2024.

Violence statistics echo this trend. Such emotions are expressed outwardly in destructive behaviour on the small and large scale, when the capacity to regulate them decreases. Global conflicts have doubled in the past five years, and there has been a 25% increase in political violence incidents recorded in the last twelve month period [4]. A UNODC Global Study on Homicide called 2021 an “exceptionally lethal year,” with approximately 458,000 homicides worldwide—double the number of deaths from armed conflict or terrorism [5]. In 2022, homicide rates remained extremely high, particularly in the Americas and parts of Africa, where no clear decline has yet emerged [6].

Together, these findings suggest an international trend toward rising emotional agitation, with serious implications for mental health, social cohesion, and governance.

The Natural System: Chemical Imbalances in the Biosphere

In parallel, Earth’s natural systems are undergoing profound chemical transformations, largely driven by human activity.

One of the most well-documented is ocean acidification, caused by rising CO₂ levels in the atmosphere. When CO₂ dissolves into seawater, it forms carbonic acid, releasing hydrogen ions and lowering pH. This process reduces carbonate availability—vital for shell-building marine life like corals and mollusks [7], [8]. Ocean surface pH has already fallen by ~0.1 units since pre-industrial times—a 30% increase in acidity [9].

On land, soil acidification is worsening, particularly in areas with heavy nitrogen deposition from fossil fuels and industrial agriculture. Ammonium-based fertilizers alter soil chemistry by releasing hydrogen ions and leaching key minerals such as calcium and magnesium [10].

In aquatic environments, deoxygenation is increasing due to warming-induced changes in water stratification, which prevents oxygen mixing into deeper waters [11]. The combined effects of acidification, nutrient loading, and oxygen loss are reshaping ecosystems at the chemical level. Many more examples are well documented about the changes to the environment from multiple kinds of pollution, from air to heavy metals.

Interconnection: Human Chemistry and Nature’s Chemistry

We are deeply concerned by the link between emotional heat and environmental heat.

When nature’s chemical systems change—such as the soil and water that nourish our food—the human system is inevitably affected. Conversely, emotional states shape individual choices and large-scale policies alike. Unregulated emotions, when widespread, can lead to damaging decisions at every level—from personal wellbeing to international governance.

Both systems are showing signs of overheating.

In humans, a deficit in emotional self-regulation results in reactive, volatile behaviour. In nature, the inability to absorb chemical disturbances leads to environmental degradation and cascading imbalances.

Finding Solutions

We must develop solutions—at both individual and systemic levels—that help regulate and cool down excess heat.

In 2025, the Global Energy Parliament will present major policy recommendations for governments, alongside grassroots projects to implement practical change.

We invite everyone to participate in shaping these solutions.

Please reflect on and document your experience and insights regarding the following:  

  • Changes you have noted in your field of work and personal experience in the last 5-10 years resulting from or relating to emotional states or environmental chemistry.
  • Research you have conducted or encountered that supports or questions the trends discussed above.
  • Your suggestions on programs or policies that can be introduced that would:

(a) Increase emotional self-awareness and regulation among individuals and groups

(b) Reduce or reverse human-induced acidification and heat in nature.

This is a global call—not only for data and ideas, but for active engagement with the emotional and chemical systems that sustain life.

References

  1. Piao, X., Xie, J. & Managi, S. Continuous worsening of population emotional stress globally: universality and variations. BMC Public Health 24, 3576 (2024). https://doi.org/10.1186/s12889-024-20961-4
  2. Daly, M., & Macchia, L. (2023). Global trends in emotional distress. Proceedings of the National Academy of Sciences, 120(14), e2216207120. https://doi.org/10.1073/pnas.2216207120
  3. The Youth Mind, Rising Aggression and Anger, Global Mind Project, Sapien Labs, January 2025. https://sapienlabs.org/the-youth-mind/?utm
  4. Raleigh, C. and Kishi, K. The ACLED Conflict Index. https://acleddata.com/series/acled-conflict-index?utm_source=chatgpt.com (Retrieved 24-09-2025)
  5. United Nations Office on Drugs and Crime (UNODC). (2023, December). Global homicides hit record high in 2021 as post-lockdown stress set in. UN News. https://news.un.org/en/story/2023/12/1144392
  6. United Nations Office on Drugs and Crime (UNODC). (2023, December). Homicide a bigger killer than armed conflict and terrorism combined. UN India. https://india.un.org/en/255398-homicide-bigger-killer-armed-conflict-and-terrorism-combined
  7. Feely, R. A., Sabine, C. L., Lee, K., Berelson, W., Kleypas, J., Fabry, V. J., & Millero, F. J. (2004). Impact of anthropogenic CO₂ on the CaCO₃ system in the oceans. Science, 305(5682), 362–366. https://doi.org/10.1126/science.1097329
  8. Doney, S. C., Fabry, V. J., Feely, R. A., & Kleypas, J. A. (2009). Ocean acidification: The other CO₂ problem. Annual Review of Marine Science, 1, 169–192. https://doi.org/10.1146/annurev.marine.010908.163834
  9. Gattuso, J.-P., Magnan, A., Bille, R., Cheung, W. W. L., Howes, E. L., Joos, F., ... & Turley, C. (2015). Contrasting futures for ocean and society from different anthropogenic CO₂ emissions scenarios. Science, 349(6243), aac4722. https://doi.org/10.1126/science.aac4722
  10. Guo, J. H., Liu, X. J., Zhang, Y., Shen, J. L., Han, W. X., Zhang, W. F., ... & Zhang, F. S. (2010). Significant acidification in major Chinese croplands. Science, 327(5968), 1008–1010. https://doi.org/10.1126/science.1182570
  11. Schmidtko, S., Stramma, L., & Visbeck, M. (2017). Decline in global oceanic oxygen content during the past five decades. Nature, 542(7641), 335–339. https://doi.org/10.1038/nature21399