To Have or To Hold https://s3.eu-west-2.amazonaws.com/greenbelt-talks/2025/GB25_046_To%20Have%20or%20To%20Hold_Sophie%20Pavelle%20in%20conversation%20with%20Mike%20Berners-Lee.mp3 ShareLink Copied Download What can nature’s hidden relationships teach us? Science communicator Sophie Pavelle talks about why we need to understand symbiosis: totally different species evolving to live together for survival.