Why personal energy efficiency could have a bigger effect than you think.
Twenty-two Australian mammals become extinct during the century leading up to 1960. Now, mammal populations are in freefall in Kakadu, Australia's largest national park. Even in a conservation area, biodiversity is not secure.
Kate ponders whether snowball earth was the trigger for complex life forms.
How to save on accommodation costs by couchsurfing, and create a better world at the same time. H/T Joe. In the past, we've benefitted from a similar organisation called Servas.
Milan points out the somewhat obvious difference between the survival of human civilisation and the survival of the planet.
A brief introduction to survivalism.
The Canadian government recently turn up a report into the impacts of the tar sands development. Here is what they don't want people to know.
Stoneleigh reflects on trade during boom and bust and what a just-in-time supply chain means in an era of greater disruption.
The carbon bath: visualising the climate problem.