An interesting website showing CO2 and temperature information for the last 200,000 years. Does temperature increase with CO2? How much impact have humans had, considering that we've only been producing significant CO2 for less than a century? Join discussion...

A pretty compelling video. (No, I haven't looked up the data myself :) ) Join discussion...

Is there a cover-up in the estimates of global oil production? Join discussion...

China is also going to buy lots of Australian energy. The question is, how would this fit into China's plans for green energy? Join discussion...

A diagram to show the surface area that would be required to power the world using only solar panels. Join discussion...

"LAVISHLY subsidised Chinese solar cells are flooding the world market and creating a glut that threatens to hamper the Rudd government's efforts to foster a solar cell industry in Australia." Join discussion...

Peak oil is another problem that can crunch the green shoots of recovery. High inflation is the likely consequence. Join discussion...

Shows a picture of the earth at night, from space. I know this doesn't seem very on-topic, but notice where all the light is coming from, and how much electricity that would take. Notice no lights in China (maybe the smog in Beijing affects that?). Puts a few things in perspective... Join discussion...

This article argues that there should be more oil speculators. The high volatility is because the oil futures market is too small- it doesn't take too many speculators to move prices by too much. Join discussion...

Is China recovering as what the mainstream media is saying it is? Join discussion...