Katharine Hayhoe is a Canadian climate scientist, author, and public speaker whose work focuses on helping people understand the science of climate change and its implications for communities, public policy, and everyday life. As a Christian, Hayhoe has written and spoken extensively about the relationship between faith and climate action. She encourages churches and Christians to view climate change not only as an environmental issue but also as one that affects human wellbeing, poverty, justice, food security, health, and care for creation. 

The Unthinkable Resource Hub is a curated collection of books, articles, videos, podcasts, guides, courses, and organizations focused on climate change and mental health. Covering topics such as climate anxiety, ecological grief, emotional resilience, climate justice, and community support, it provides evidence-informed resources for individuals, educators, mental health professionals, and faith leaders seeking to better understand and respond to climate-related emotional wellbeing.