Environmental Psychology is the study of the relationship between people and their physical environment. They look at how psychological processes (emotions, behaviours and cognitions) are place-related and place-dependent. In other words, they look at how environments influence people -- as well as on how people influence the environment. We speak to Melissa Marselle, academic, writer and environmental psychologist about patterns in nature and how creating a biodiverse environment has positive impact not just on the natural world but also us as human beings and our cognitive and physical health. We also speak about Goldilocks...