Indigenous leader and member of the Climate Action Leadership Network Hindou Oumarou Ibrahim attends the COP24 summit in Katowice, Poland, on December 4th, 2018. Some 30,000 delegates are expected. Photograph: Hanna Bardo

The world is moving to counter climate change in spite of global leaders behaving like irresponsible children, Swedish student Greta Thunberg (15) tol(...)