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Channel: Ann Leslie Davis, Author at Science News
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A carbon footprint life cycle assessment can cut down on greenwashing

Today, you can buy a pair of sneakers partially made from carbon dioxide pulled out of the atmosphere. But measuring the carbon-reduction benefits of making that pair of sneakers with CO2 is complex....

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How to make recyclable plastics out of CO2 to slow climate change

It’s morning and you wake on a comfortable foam mattress made partly from greenhouse gas. You pull on a T-shirt and sneakers containing carbon dioxide pulled from factory emissions. After a good run,...

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How powdered rock could help slow climate change

A method called enhanced rock weathering shows promise at capturing carbon dioxide from the air. But verifying the carbon removal is a challenge.

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