CO2 101: Why Is Carbon Dioxide Bad?

We hear a lot about carbon dioxide when we talk about climate change, but sometimes here's why too much CO2 in the atmosphere is a bad thing.

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CO2 101: Why Is Carbon Dioxide Bad?

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CO2 101: Why Is Carbon Dioxide Bad?

Carbon dioxide reduction put under the spotlight

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CO2 101: Why Is Carbon Dioxide Bad?

What Earth was like last time CO2 levels were as high as today