<p>To mark Earth Day, we bring you remarkable stories of the history of the environmental movement, told by the people who were there. Selected from the BBC’s Witness History program, we hear about the major moments that changed our understanding of the planet we live on.</p>

The call of Anastasia

Hear the voices at the heart of global stories. Where curious minds can uncover hidden truths and make sense of the world. The best of documentary storytelling from the BBC World Service.
From China’s state-backed overseas spending, to on the road with Canada’s Sikh truckers, to the front line of the climate emergency, we go beyond the headlines.
Each week we dive into the minds of the world’s most creative people, take personal journeys into spirituality and connect people from across the globe to share how news stories are shaping their lives.