Wealthy countries met their target of providing $100 billion in annual climate aid to poorer countries for the first time in 2022 though two years later than promised, the OECD said Wednesday. Wealthy countries met their target of providing $100 billion in annual climate aid to poorer countries for the first time in 2022 though two years later than promised, the OECD said Wednesday. Environment Phys.org – latest science and technology news stories