We find ourselves in a paradoxical era defined by both remarkable medical advancements and escalating environmental challenges. The rapid development of vaccines and medications enhances our health, yet climate change and the loss of biodiversity continue to threaten our planet. In recent years, we have experienced extreme weather conditions that serve as clear signals of these growing disasters, yet destructive patterns persist. The concept of "planetary health" emphasizes the interconnectedness of our well-being and the environment. Environmental and climate changes can accelerate aging and heighten the risk of chronic diseases. This book explores the relationship between our health and the elements of nature - sun, wind, water - biodiversity, gut microbiota, and food production - and examines the mechanisms of aging as vital keys to combating the health impacts of environmental change. Through examples drawn from nature, such as hibernating bears, bats, insects, tigers, and the mysterious creatures inhabiting the depths of the oceans, the author illustrates how we can enhance our own aging and promote the health of the planet. The book integrates various disciplines, demonstrating that solutions can indeed be "win-win." Now is the time to take climate change seriously, as our health is at stake. With the aid of AI and nature's intelligence, there remain opportunities to address some of the most urgent challenges of our time. As we navigate the complexities of the modern world, the collaboration between human intelligence, artificial intelligence, and the wisdom of nature emerges as a beacon of hope. This triad has the potential to unlock solutions to our most pressing challenges, from climate change to health crises.