The IPCC uses the Industrial Revolution as the keystone for human-induced climate change, but there is a different marker for black, brown and indigenous peoples who have also been measuring climate change. How can the colonial impact on their homes be quantified, argued and repaid? Archaeologist Kristina Douglass talks about colonization and climate in Madagascar. And Lidy Nacpil, of the Asian People’s Movement on Debt & Development shares her fight for reparations on the global stage.