Executive Overview
Sometime in the late 2000s, a six-year-old girl named Pim Sullivan-Tailyour sat in the back of a car winding through the rural landscapes of southern Thailand. Glimpsing out the window toward her great-grandmother’s hometown, she watched massive mountains loom against the horizon. But something was profoundly wrong. Entire faces of the geological formations had been carved away by industrial quarrying, leaving behind glaring, sterile orange scars.
Years later, Sullivan-Tailyour would recall stories from her mother about bathing in a nearby river whose waters were once so crystalline that schools of fish could be watched from the bank. Now, the extraction industry had muddied the streams, choking the local ecosystem. It was an instinctive, jarring realization for a child: humanity was actively altering the planet, and the alterations were destructive.
That formative moment of early environmental grief set off a lifelong engagement with ecological advocacy. Yet, like millions of young people growing up in the 21st century, Sullivan-Tailyour eventually hit a wall of profound isolation and burnout. She was the lone voice at her school in the United Kingdom pushing for sustainability initiatives, overwhelmed by the sheer magnitude of planetary decline.
Her story is not unique. Across the globe, Generation Z and younger cohorts are coming of age during what historians, economists, and policymakers increasingly term a "polycrisis." This is an era defined not merely by a warming climate, but by the compounding pressures of global pandemics, escalating geopolitical conflicts, the omnipresence of nuclear arsenals, widening economic inequality, skyrocketing housing and living costs, eroding democratic institutions, and the relentless, algorithmically driven stream of digital doomscrolling.
To combat the resulting waves of depression, anxiety, and anticipatory trauma, a new ecosystem of grassroots psychological interventions has emerged. Organizations like the UK-based Force of Nature and the Michigan-born Good Grief Network (through its youth offshoot, GGN-Z) are stepping into the void. These groups provide virtual and in-person spaces where young people can process their grief, connect with peers, and translate existential dread into actionable community engagement.
However, as these support networks expand, mental health professionals and researchers emphasize a critical next step: the urgent need for rigorous empirical evaluation. As the scientific community races to measure which interventions actually heal rather than overwhelm, the imperative to validate young people’s fears and equip them with sustainable coping mechanisms has never been more urgent.
Detailed Chronology: From Isolated Realizations to Global Networks
To understand the current youth mental health crisis, one must trace the evolution of eco-anxiety from an isolated psychological phenomenon into a recognized global condition.
- Late 2000s: Young Pim Sullivan-Tailyour witnesses industrial quarrying in Thailand, marking her first conscious awareness of human-induced environmental degradation. Concurrently, climate change begins migrating from scientific journals into the public consciousness, though psychological frameworks for addressing its emotional toll remain virtually nonexistent.
- Early 1980s: During the twilight years of the Cold War, a baseline of youth existential angst exists around the threat of nuclear annihilation. Studies from the era indicate that roughly 35% of high school seniors believe nuclear or biological warfare will wipe out humanity within their lifetimes. Despite this terror, these young Baby Boomers and elder Gen Xers express a resilient belief that humanity has historically overcome severe trials and will do so again.
- 2012: Psychiatrist Lise Van Susteren publishes a landmark report for the National Wildlife Federation detailing the psychological effects of global warming, coining the concept of "pre-traumatic" stress—an anticipatory trauma felt in response to impending ecological collapse.
- 2019: Clover Hogan founds Force of Nature as a teenager, aiming to mobilize youth activists just as the COVID-19 pandemic forces global interactions online.
- 2021: A landmark study published in The Lancet Planetary Health surveys 10,000 children and young people across 10 countries. The results reveal staggering levels of climate distress, with 60% reporting extreme worry and 56% agreeing with the statement, "Humanity is doomed." In response to these findings, Force of Nature launches online group sessions dubbed Becoming a Force of Nature.
- 2022–2025: Grassroots programs proliferate. The Good Grief Network adapts its adult 12-step recovery model into the five-step, experiential GGN-Z program for teenagers in Northern California. Simultaneously, researchers from Poland publish studies defining "polycrisis syndrome," noting that over 60% of young adults suffer from emotional dysregulation and depressive symptoms driven by cumulative global stressors. By this point, major youth mental health networks begin intentionally broadening their scope beyond climate change to address economic hardship, political extremism, and social fracturing.
Supporting Context & Metrics: The Anatomy of the Polycrisis
The psychological burden carried by modern youth is not merely a product of isolated environmental news reports. It is fueled by an unprecedented convergence of systemic stressors. Psychologists distinguish between clinical anxiety and the rational grief experienced by individuals watching institutional safeguards fail.

Defining Eco-Anxiety and Polycrisis Syndrome
- Eco-Anxiety: The American Psychological Association (APA) defines it as a "chronic fear of environmental doom." However, clinicians like Liza Jachens, a psychologist and assistant professor at the University of Nottingham’s School of Medicine, argue that the term falls short. What people experience is closer to active grief—a mourning for ecosystems, species, and a predictable future already lost.
- Pre-Traumatic Stress: Popularized by Lise Van Susteren, this concept describes how individuals experience trauma symptoms before a catastrophic event fully materializes, simply by anticipating its inevitability.
- Polycrisis Syndrome: A term gaining traction in psychological and sociological literature to categorize the compounded emotional burnout experienced when climate change intersects with economic precarity, political radicalization, and technological disruption (such as fears surrounding artificial intelligence).
Statistical Breakdown of Youth Distress
- 56%: The percentage of 10,000 youth respondents across 10 countries in the 2021 Lancet Planetary Health study who agreed that humanity is doomed.
- 60%: The proportion of young people in global surveys who report being very or extremely worried about climate change, with nearly half noting that this anxiety directly impairs their daily ability to function.
- >60%: The percentage of young adults in recent 2025 European studies reporting clinically significant emotional dysregulation, depressive symptoms, and diminished well-being tied directly to the cumulative weight of world affairs.
- 35% vs. Today: While approximately 35% of high schoolers in the early 1980s feared nuclear annihilation, contemporary youth face an expanded matrix of existential threats that are pervasive, digital, and delivered 24/7 through polarizing algorithms.
Official Statements & Expert Insights
The growing recognition of eco-anxiety has catalyzed a dialogue between clinical psychologists, psychotherapists, and youth advocates. Experts emphasize that healing requires dismantling the illusion of isolation and restoring trust between generations.
"Whatever your politics, we have this expectation that faith leaders, school leaders, community leaders, government officials will look after us and have our best interests at heart, and that social contract was being broken repeatedly."
— Caroline Hickman, psychotherapist and lead researcher on the Lancet Planetary Health study.
Hickman notes that the deepest source of trauma for young people is not just the state of the planet, but the profound betrayal they feel from older generations who failed to mitigate the crisis. Grief and anxiety, therefore, are entirely rational responses to an irrational systemic failure.
When young participants log onto platforms like Force of Nature, they are immediately guided away from sterile data points and toward their internal emotional landscapes.
"Our planet is sick, so it’s normal to feel sick alongside it, because we’re just so interconnected."
— Pim Sullivan-Tailyour, reflecting on her early sessions with Force of Nature.
Clinicians stress that validating these feelings is the foundational step toward resilience.
"When people feel genuinely heard and held in their distress, they tend to move quite naturally toward wanting to do something."
— Liza Jachens, University of Nottingham School of Medicine.
Furthermore, program founders emphasize that activism does not require perfection. Clover Hogan, founder of Force of Nature, frequently reminds her participants:

"We don’t need 100 perfect activists, but millions of imperfect ones."
Future Outlook: Measuring Impact and Cultivating Resilience
As organizations like Force of Nature and the Good Grief Network scale their operations—reaching thousands of participants across dozens of countries—the psychological research community is issuing a vital challenge: prove that these interventions work.
The Need for Empirical Evaluation
Historically, eco-therapy and youth climate support networks have operated on intuitive success metrics. However, scoping reviews conducted by researchers like Liza Jachens and Siqi Xue (University of Toronto) reveal a striking gap in formal academic evaluations. Out of dozens of existing programs analyzed in recent scoping reviews, only a fraction had published empirical data validating their long-term efficacy.
Recognizing this blind spot, organizations are beginning to course-correct. Force of Nature has recently joined the Youth Mental Wellbeing project—a five-year collaborative initiative involving 25 organizations dedicated to identifying, testing, and spotlighting clinically proven methods for supporting youth mental health. Similarly, Susan Igras and her colleagues at GGN-Z are actively deploying survey tools to measure whether interactive modalities like the "bad news graffiti wall" and personal storytelling genuinely improve participants’ emotional regulation and well-being.
The Coping Model: From Despair to Meaningful Action
Scholars such as Panu Pihkala at the University of Helsinki have championed a structured "coping model" for ecological distress. Implemented in experimental programs like Sweden’s Climate Emotion School, the model dictates that young people must be allowed to:
- Express unvarnished negative emotions without encountering toxic positivity or parental dismissal.
- Regulate those emotions to avoid chronic burnout and psychological paralysis.
- Take Meaningful Action tailored to what they can control within their immediate spheres of influence—such as local cleanups or community organizing—rather than carrying the burden of saving the entire planet.
- Practice Self-Care by taking healthy digital and psychological breaks from the relentless cycle of global news.
For practitioners like Swedish clinical psychologist Britta Eklöf, hope is not found in blind optimism, but in historical perspective. By studying figures like Martin Luther King Jr., Rosa Parks, and the historical mobilization that healed the ozone layer via the Montreal Protocol, young people learn that humanity has repeatedly navigated seemingly impossible trials.
Pim Sullivan-Tailyour, now a university graduate and active climate facilitator, embodies this evolutionary shift. Having moved past the paralyzing isolation of her childhood car ride in Thailand, she now views environmental degradation as inextricably linked to social, economic, and democratic struggles.
The polycrisis will not resolve overnight, and the global temperature—both literal and political—will likely continue to fluctuate wildly. Yet, by building empirically backed support networks, validating generational grief, and anchoring youth in historical resilience, modern interventions are ensuring that the generation inheriting the earth are neither paralyzed by fear nor silenced by despair. As Eklöf aptly summarizes, the ultimate goal of these programs is to help young people declare: "I don’t know what’s going to happen, or if this will have a positive influence or not, but this is what I stand for."
