The Climate Question panel discuss how to make homes - and ships - better for the climate. Plus, what about our own carbon footprints? And are oceans or forests better at storing carbon?
Answering your head-scratchers are Justin Rowlatt, BBC climate editor; Akshat Rathi, senior climate reporter for Bloomberg News and host of Bloomberg's Zero podcast; and Caroline Steel, presenter of BBC CrowdScience.
Got a question for the next listeners' show? You can email us at theclimatequestion@bbc.com or leave a WhatsApp message at + 44 8000 321 721
Host: Graihagh Jackson Producer: Diane Richardson Production co-ordinator: Brenda Brown Sound Mix: Mike Regaard and Tom Brignell Editor: Simon Watts