Great article with many sources. GIves a lot of relevant facts and numbers for the reader to understand the significance of China lowering its carbon emissions eventually. Also proposes another side of the argument on how developing countries need to use lots of carbon to continue development. Developing countries, like China, believe it is unfair to halt their progress because wealthier nations want to focus on the environment now since they are financially well off.

Very up to date article. Gives an idea of not only what Congress is doing for Earth Week but other institutions including the United States Conference of Catholic Bishops. Article brings a belief that eveyone in Washington cares about global warming and is taking steps to prevent the destruction of glaciers in the future.

It seems more opinionated then bias. The journalist is presuming that people should continue to use energy and technology because eventually that will lead to wealth. Once people have money, then the environment can begin to become "green." Does incorporate facts and studies but focuses more on his opinion on what people o earth should do before cleaning it up.

In depth article that proposes both sides of corn ethanol as a an efficient biofuel or another supplier of more carbon emissions to the atmosphere. Presents both sides of the argument and tells why corn biofuel is needed now. Good quotes for emotional impact and truly allows the reader to make a decision without bias.