What are the main UK parties promising on climate and is it enough?

What this episode covers

Last week more than 400 scientists signed an open letter to political parties urging ambitious action on the environment to prevent making Britain and the world ‘more dangerous and insecure’. Now that the main parties’ manifestos have all been released, Ian Sample is joined by the global environment editor, Jon Watts, and the biodiversity reporter, Phoebe Weston, to find out what the manifestos have to say about nature and climate, and whether anyone is promising the level of action scientists are asking for. Help support our independent journalism at <a href="https://www.theguardian.com/sciencepod">theguardian.com/sciencepod</a>