The number 350 and Climate Change
Here is a news story I came across that helps put the recent Copenhagen Climate Conference in perspective. "Depending on what hour you listen to the news bulletin, the UN climate negotiations have "come off the rails" or are "back on track" or have "stalled" or are "moving swiftly". Which is why the only people who really understand what's going on may be a small crew of folks from a group of computer jockeys called Climate Interactive . Their software speaks numbers, not spin – and in the end it's the numbers that count. First number to know: 350 . It's what scientists have been saying for two years is the maximum amount of carbon dioxide we can safely have in the atmosphere, measured in parts per million. Those scientists have been joined by an unprecedented outpouring from civil society: in late October, activists put on what CNN called "the most widespread day of political action in the planet's history,...