Audio highlights: Ask the next climate minister debate

Listen to Ed Miliband, Greg Clark and Simon Hughes live as they locked horns over climate change and energy in the race for election on 6 May. Last night we streamed the 90-minute debate from central London – play the audio clip above to hear an edited take on the event . The candidates hoping to be the secretary of state for climate change and energy were grilled on their party's policies to tackle global warming, keep the lights on in the UK and deliver a low-carbon and sustainable economy. It was an exclusive election hustings event hosted by the Guardian deputy editor, Ian Katz. Post your comments and follow all the action on our live blog . Plus, if you're writing about it on Twitter, please use #climatedebate so we can see what you're saying and re-tweet the best comments.