Climate News Network: Stand by for extreme weather. Prepare for heat waves on a scale that was once unprecedented. For once, there is no if in the forecast. Even if governments abandon fossil fuels everywhere, immediately and invest only in green energy, there will be new record temperatures.
European climate scientists say the greenhouse gases already in the atmosphere mean it is inevitable that far more parts of the world will experience more frequent and severe heat waves in the next 30 years.
The greenhouse...