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Greenhouse Gases Reach Unprecedented Level

A bleak new federal report found that carbon dioxide in the atmosphere rose to levels the world has not seen in at least 800,000 years, highlighting the irreversible and mounting deleterious effects of human activity on the planet, as ABC News reported.  Global carbon dioxide concentrations reached a record of 407.4 parts per million during 2018, the study found. That is 2.4 ppm greater than 2017 and "the highest in the modern instrumental record and in ice core records dating back 800,000 years," the report said, according to CNN.  Read more....

 

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