You can now download Episode 61 in AAC format. There are chapters, images, and links. I think that enhanced podcasts are really going to be helpful when we get back into visually oriented materials. Click here to download the enhanced version
Breathing Earth is a website which displays near real-time data on birth and death rates around the world on a map interface that also shows carbon emission rates. Their data is taken from UN and World Factbook figures available through Wikipedia, although not necessarily the most recent (the carbon dioxide emission rates were from 2002, [...]
