Maya Mailer unpacks the theory of change of an innovative climate change group, which uses artistic, eye-catching stunts outside corporate HQs, narratives of hope and the social status of mothers to talk to parts of the private sector that other climate activists often struggle to reach.

Oxfam private sector researcher/evaluation adviser Uwe Gneiting reflects on 3 years of a campaign to change thebehavior of Big Food Last month we marked the third anniversary of the Oxfam’s Behind the Brands campaign with a new briefing paper that included an updated scorecard of the world’s ten largest food and beverage companies’ sustainability policies. As an evaluator looking at