The politically correct answer is all countries are responsible for GHG emissions. However the top contributors of carbon dioxide are: World total: 27 Billion tonnes/ year USA : 6 Billion tonnes/year...
Any and all humans who do anything that releases carbon dioxide into the air by burning anything is responsible for the greenhouse effect that is causing global climate change. The problem is adding...
Humans certainly may have a contributory affect on the situation. The current warming cycle though started many centuries before man started using any fossil fuels. Most of the warming of this cycle...
Many scientists believe that humans are part of the cause. Some have said its mostly caused by natural events (including the sun). A recent poll among 3,146 earth scientists (climatologists) found...