Twenty minute video interview with Unearthed – Greenpeace:   David Attenborough: We aren’t voices crying in the wilderness anymore    ‘We got mixed messages of hope and despair from Sir David Attenborough in our exclusive video interview this week, but one thing is clear: you just can’t get tired of that voice. We spoke about climate change and plastic pollution, Trump and Brexit, science and storytelling, and how young people just get it. Preview – amazing