Reuters: Japan is considering reducing emissions of greenhouse gases by around 20 percent by 2030 as its contribution to a global summit on climate change in Paris later in the year, Japanese media reported on Thursday.
The target is lower than that outlined by the United States, which says it will cut emissions by as much as 28 percent from 2005 levels by 2025 and the European Union which is proposing at least a 40 percent cut from 1990 levels by 2030.
Japan is the world's fifth-biggest emitter of...