17:06BBC OS2021/10/11 16:06 GMT: COP26: Activism through the generationsBBC World Service Duration: 50 minutes Mon 11th Oct 2021, 17:06 on BBC World Service West and Central AfricaWe speak to Professor David Suzuki and his daughter Severn Cullis-Suzuki Show more GenresNewsFormatsDiscussion & TalkBrandBBC OS Source: BBC Online