Air pollution is the leading environmental risk factor globally, claiming 4.2 million lives a year. Though 92 percent of the global population breathes unsafe air, the health effects of air pollution are clustered along lines of age, health, income levels, race and...
September 21, 2020 — Cities, regions and companies are pledging to net-zero emissions on a growing scale, taking important steps towards keeping the Paris Agreement within reach. The number of local governments and businesses committing to a net-zero emissions...
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