In Pambianco Real Estate, a dossier signed by Fiammetta Bonazzi explores the role of natural insulators in sustainable building. With contributions from Daniele Guglielmino, Alessandro Miani and Luca Iotti (Italian Academy of Biophilia), the article highlights benefits on living comfort, air quality and microclimate, emphasizing the effectiveness of natural materials such as wool and unfired earth for healthy and regenerative design.