I know, it's Friday and in your head you're probably half-way down the nearest trail or river already. But next week, world leaders are meeting in Rio, 20 years after their last meeting there (thus, "Rio+20") to try to hammer out some meaningful agreements at the United National Conference on Sustainable Development.
If you follow these U.N. conferences, you know that they tend (especially in recent years) to fail to produce binding agreements. And you know that with each failure, the need for nations to collaborate and cooperate to mitigate the effects of climate change becomes more and more dire.
So, with that in mind. Here's a quick primer on some key issues on the agenda, as well as a round-up of Rio+20 news sources worth your attention.