350.org conference call

As he told Grist readers earlier this year, Bill McKibben is kicking off a new campaign based around the number 350 — as in 350 parts-per-million of CO2 in the atmosphere, the level scientists like Jim Hansen now believe is the safe upper threshold. (The bad news: we’re already closing in on 390.) The website, […]

As he told Grist readers earlier this year, Bill McKibben is kicking off a new campaign based around the number 350 — as in 350 parts-per-million of CO2 in the atmosphere, the level scientists like Jim Hansen now believe is the safe upper threshold. (The bad news: we’re already closing in on 390.)

The website, 350.org, officially launches in June, and in the meantime you can check out the 350 Challenge.

Help Grist raise $25,000 by September 30 to further advance our climate reporting

One Time
Monthly

$10
$15
Other

McKibben held a conference call with bloggers yesterday, wherein he explained the new campaign and discussed strategy. You can listen to it here:

Here’s the badge you can embed for the 350 Challenge:

All donations matched for a limited time!

Grist is the only award-winning newsroom focused on exploring equitable solutions to climate change. It’s vital reporting made entirely possible by loyal readers like you. At Grist, we don’t believe in paywalls. Instead, we rely on our readers to pitch in what they can so that we can continue bringing you our solution-based climate news. Donate now, and your gift has twice the impact. All donations matched for a limited time.

10%

Donate Now Not Now