In urban areas of the United States, levels of NO2 fell, mainly because of environmental regulations that reduced emissions from
Read MorePopulation 85 years and older by county: 2014
Read MoreThe 2015 Corruption Perceptions Index clearly shows that corruption remains a blight around the world. But 2015 was also a
Read MoreHigh-resolution Köppen-Geiger climate classification maps reveal Earth’s climate zones and how they’re migrating. See current global patterns (1991-2020), compare changes since 1901-1930, and explore projections through 2077-2099 under the ssp2-4.5 scenario.
Read More