As more and more data is scrutinized in public, there is a growing trend towards creating visualizations that are easier to digest than the raw numbers.
Here’s a topical infographic pulling together the effects of mankind and Mother Nature on our atmosphere. You can see that the Icelandic volcano eruption’s effects are cancelled out by the planes that have been grounded because of the ash cloud, and in fact we are witnessing a net reduction in CO2 pollution this week. More details here.