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Pennie Latin meets Dr Melanie Windridge to hear about the science of the Northern Lights.
Out of Doors talks to Jonnie Hall, director of policy with NFU Scotland.
Walker Julia Bradbury tells Fiona Stalker about the best walks in Britain.
Mark Stephen and Euan McIlwraith with the latest outdoor activities.
Runner and philanthropist Myles Edwards joins Fiona Stalker to talk about his work.
Pennie Latin looks at how Scotland is trying to fight antimicrobial resistance.
Euan McIlwraith talks to Hugh Campbell Adamson and Andrew McCornick.
Dr Hamish Brown joins Fiona Stalker to talk about his 50-year career climbing mountains.
Pennie Latin explores how gold is being recovered from unused smartphones.
Mark Stephen and Euan McIlwraith focus on low-impact living and upcycling,.