Weekly podcast: palm oil, fisheries and textile certification in the spotlight

This week, Nusa Urbancic, campaigns director, Changing Markets Foundation, debates with Toby Webb the NGO’s new report investigating certification schemes in fisheries, palm oil and textiles, and what they could do to achieve their aims via greater transparency and ambition. Plus new Nasa research on global depletion, National Geographic’s campaigning on plastics, Greenpeace cutting ties with Asia Pulp & Paper over deforestation, and modern slavery in the construction sector, in the weekly news roundup.