Editorial: Human-Nature Interactions: Perspectives on Conceptual and Methodological Issues - MacIntyre, Tadhg E.; Beckmann, Juergen; Calogiuri, Giovanna; Donnell, Aoife A.; Jones, Marc V.; Madan, Christopher R.; Rogerson, Mike; Brick, Noel E.; Nieuwenhuijsen, Mark; Gidlow, Christopher James (Frontiers in Psychology, 2020)