Scientists say that 350 parts per million CO2 in the atmosphere is the safe limit for humanity. Learn more about 350 – what it means, where it came from, and how to get there. Read More »

Not Done Yet.

You've always counted on us to tell the truth, and it would be useless to pretend we're happy with the outcome of the Copenhagen climate talks....   Read Post »

Two Unusual Requests

Apologies again for bombarding you with updates, but we're in the final stretch here at Copenhagen and I hope you can join us in doing two unusual things. They're unusual things for us to ask, but this is an unusual moment....   Read Post »

Copenhagen: Inside and Outside

Since we're all working on the same team, we wanted to give you an inside/outside sense of all that's happening in one of the more important weeks in the history of this ball of rock and water we call the earth...Read Post »

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• So, what is global warming and what's the problem anyway?
• And what does this 350 number even mean?
• If we're already past 350, are we all doomed?
• How do we create the political change to steer towards 350?
• How do we get the world on track to get to 350?
• How do we actually reduce carbon emissions to get to 350??
• Will this thing work? Will world leaders listen?
• Where did this 350 number come from?
• Isn't America the biggest source of the problem? What about China and India?
• 350 is just a number. Wouldn't "Climate Emergency" or "Clean Energy Now" be a better call to action?
• And what about all the other targets people are aiming for?
• Why October 24th?
• Why another organization--there are already too many things going on!
• Do you measure 350 in CO2 or CO2e?

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