Extreme weather, rising sea levels and a melting Arctic - the effects of climate change are posing an increasingly large threat to national security worldwide. In this episode the team explore the implications of climate change for national security, and how the defence establishment is incorporating environmental concerns into its military planning. Anna speaks to about the threats posed by climate change, before Ben asks how militaries and international organisations are adapting to these threats. Follow us on Twitter: Credits: Speakers: Neil Morisetti, Patricia Lewis Hosts: Anna Aberg, Ben Horton Sound Editor: Jamie Reed Recorded and produced at Chatham House.