Nature has a powerful impact on our mental health and overall well-being, as studies have shown. However, as our cities continue to expand, green spaces are disappearing, leading to negative effects on our health. Kathy Willis, a professor of biodiversity at the University of Oxford, explains in her book “Good Nature” how satellite technology is revealing the importance of nature in combating common health issues.
Population biobanks, which collect biological samples and data from a diverse population, are crucial for understanding trends in human health. Coupled with environmental data from satellite sensors, such as the Normalized Difference Vegetation Index (NDVI), researchers can uncover correlations between the environment and human health. For example, studies have found that living in greener environments is associated with lower rates of depression.
Additionally, a study linking the loss of city street trees to respiratory and cardiovascular illnesses highlights the importance of green spaces in urban areas. The death of millions of trees due to infestations resulted in thousands of additional human deaths, emphasizing the impact of nature on public health.
These findings provide valuable insights for individuals and policymakers alike, as they navigate public health crises such as cardiovascular disease, respiratory illnesses, anxiety, depression, and suicide. By incorporating nature into our surroundings, we can potentially mitigate these health issues and improve overall well-being.
Kathy Willis, a renowned expert in biodiversity, emphasizes the importance of nature in promoting health and wellness. With the wealth of data available from satellite technology and population biobanks, we have the tools to better understand the relationship between our environment and our health. By harnessing the healing effects of nature, we can work towards a healthier and happier society.