EghtesadOnline: It looks as if all those wind and solar farms in the U.S. are making a dent in greenhouse gases that cause global warming.

EghtesadOnline: Renewable energy sources in Iran generated over 4.3 billion kilowatt hours of electricity since 2009.

EghtesadOnline: Nearly 200 nations hammered out a legally binding deal to cut back on greenhouse gases used in refrigerators and air conditioners, a Rwandan minister announced to loud cheers on Saturday, in a major step against climate change.

EghtesadOnline: The energy minister has raised the alarm on critically low levels of rainfall and dwindling water resources, linking the dry spell in Iran and other regions to the upsurge in harmful emissions across continents.