Climate change is often discussed in terms of rising temperatures, extreme weather, and environmental loss. However, there's another consequence that can be harder to see: its impact on mental health. In this exclusive video, we explore how heat exposure influences mental states, drawing on research by Kim Meidenbauer, a neuroscientist at Washington State University who studies how heat affects emotion and behavior. As the planet warms, our environment will change, but so will our bodies, potentially leading to new challenges in mental and emotional well-being. This video is part of a series investigating the health impacts of climate change, focusing on heat, air quality, food security, and the risk of infections. The series also looks at promising solutions that could help us adapt to a warmer future. According to projections, climate change will triple the number of days in the U.S. where temperatures exceed 105 degrees Fahrenheit. The health impacts of such extreme heat are expected to be severe, affecting nearly every aspect of human health. Extreme heat is becoming more common as the climate continues to warm. This will not only affect physical health but also mental and emotional states. Research has shown that wildfires, which are projected to increase dramatically due to climate change, could trigger a significant rise in heart attacks, premature births, and early deaths. These events are linked to the stress and pollution caused by wildfires, which can have far-reaching effects on public health. Almost every aspect of our food system will be transformed by climate change. Changes in temperature and weather patterns can affect crop yields, food availability, and the nutritional quality of what we eat. These changes can lead to food insecurity and malnutrition, further compounding the health challenges posed by a warming planet. Understanding these impacts is crucial as we work to develop strategies to adapt and mitigate the effects of climate change on human health.