The report, by Climate Analytics, looked at the measures that need to be taken to keep global warming below 1.5°C by the end of the century.

The report, by Climate Analytics, looked at the measures that need to be taken to keep global warming below 1.5°C by the end of the century.

Global fossil fuel use must halve by 2035 and be phased out entirely by 2070 at the latest if the world is to keep global warming below 1.5°C.

Climate expert says all countries must transition, but each state can do so at its own pace.