Here’s what happened over the past week that helped or harmed the world’s chances of cutting greenhouse-gas emissions to zero.

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Decreases emissions

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3️⃣ 

4️⃣  

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Net-zero (for now)

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🔼 Increases emissions

1️⃣

2️⃣ 

3️⃣ 

4️⃣

5️⃣

Stats to remember

As of Dec. 8, the concentration of carbon dioxide in the atmosphere was 411.37 ppm. A year ago, the level was 408.32 ppm.

Have a great week ahead. Please send feedback and tips to [email protected].