Putting It Behind Him

One of our great organizers in the midwestern USA Paul Thompson raced in America's biggest cross country ski race last month, carrying the 350 message. He's fast--but anyone who passed him knew the most important number in the world!
The Science of 350
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 »
Featured Movement Updates
Get mad. Then get busy.
I wrote the first book for a general audience on global warming back in 1989, and I've spent the subsequent 21 years working on the issue. I'm a mild-mannered guy, a Methodist Sunday School teacher. Not quick to anger. So what I want to say is: this is f***d up. The time has come to get mad, and then to get busy. Read Post »
Circle This Date.
It's been an incredible few months of non-stop campaigning here at 350.org--and we're about to kick it into high gear. Starting today, we're pulling out all the stops and charging towards 10/10/10, the "Global Work Party." This one day will be a MASSIVE opportunity to celebrate climate solutions at the local level--and put the pressure on our leaders while doing so. If you don't already know all about 10/10/10, read the NEW invitation letter from 350.org co-founder Bill McKibben. Read Post »
The best way to solve the climate crisis?
A friend recently asked me: "What's the single best way to solve the climate crisis?" The truth is, there is no silver bullet to stopping the climate crisis, no single technological solution that can fix everything at once. We don't just need solar power, or wind power, or efficiency. We need all of these things and more. What we need, in a word, is diversity... Read Post »
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Understanding 350 - Frequently Asked Questions
- 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 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 another organization--there are already too many things going on!
- Do you measure 350 in CO2 or CO2e?
More...
Donate to 350.org
Support an international movement to solve the climate crisis. Whether 3.50, 35.00, or 350.00, euros, dollars, or pesos, your contribution helps us keep going.
350 Store
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