I hate to break it to you, but if we're going to keep this world even vaguely liveable, we not only need to stop pumping carbon into the atmosphere (though we should definitely do that), we're going to need to suck it back out. We explore how, with 'the grandfather' of negative emissions solutions to climate change, Professor Klaus Lackner!The Wholesome Show is Dr Rod Lamberts and Dr Will Grant, proudly brought to you by the Australian National Centre for the Public Awareness of Science at the Australian National University!See omnystudio.com/listener for privacy information.