Dougie Vipond heads to Rogart in Sutherland to find out about the challenges of modern crofting, while Shahbaz Majeed takes a walk to the Bone Caves of Inchnadamph in Assynt to see how an increase in visitor numbers is damaging the site. Leanna Fernandez visits a pond in the grounds of Castle Fraser in Aberdeenshire that has become a haven for rare damselfies and dragonflies, Rosie discovers what is being done to protect some of the UK's last surviving elm trees and Cammy Wilson meets a young dairy farmer who got her big break into the industry through a unique opportunity