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California reduced CO2 while growing its economy

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Lab-grown diamonds come into their own

Commercial labs can now make the large, clear diamonds people prize for engagement rings and other jewelry in as little as 72 hours. How will this change the diamond industry?

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EPA downplayed fracking's risk to polluting drinking water

Early versions highlighted contaminated drinking water and vulnerabilities from fracking. The final version turned out differently: Fracking had not "led to widespread, systemic impacts." Oil and gas cheered the findings.

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