This year's Nobel Peace Prize could go to green campaigner Greta Thunberg and the Fridays for Future movement to highlight the link between environmental damage and the threat to peace and security, some experts say.
President Jair Bolsonaro says Brazil is being "disproportionately" criticized for fires in the Amazon rainforest and Pantanal wetlands, at a time when many places around the world were seeing a surge in blazes.