From the archive: Why are climate and conservation scientists taking to the streets? – podcast

In early April this year, the Intergovernmental Panel on Climate Change released a new report giving the world just 30 months to get greenhouse gas emissions falling. Beyond that, we'll have missed our chance of limiting global heating to 1.5C. As this summer of heatwaves, droughts, wildfires and floods prove, going much above 1.5C will have truly devastating consequences for us and the planet.

With the window of opportunity rapidly closing, some scientists feel like writing reports and publishing papers is no longer enough, and are leaving their desks and labs to take action on the streets. In this episode recorded back in April, Madeleine Finlay meets scientists protesting at Shell HQ in London and speaks to the conservationist Dr Charlie Gardner about civil disobedience - and why he thinks it's the only option left