Audio & Video
Audio and video of radio and TV appearances, recorded talks, and other clips.
BBC World Business Report: "Australia offers Tuvalu residents climate change visas"
World Service radio
NPR Marketplace: "More than 130 major companies press world leaders to phase out fossil fuels by 2035"
by Nova Safo
Washington Post Live
Conversation with Timothy Puko
NPR Marketplace: "White House EV investment push especially benefits one region"
by Mitchell Hartman
arte:SALOON Geoengineering
Frankfurt am Main
arte: "Retten Städte die Welt?"
arte42 - Die Antwort auf fast alles
NPR Marketplace: "United launches $100 million green jet fuel fund"
by Mitchell Hartman
Marketplace: "War in Ukraine disrupts Europe’s green energy plans for the moment"
Interview with Sabri Ben-Achour