For years, global warming alarmists have claimed that aerosols have masked the effects of greenhouse gases in the past, explaining why global temperatures cooled during a period of rapid greenhouse gas production in the 20th century.
More Bad News for Global Warming Alarmists
For years, global warming alarmists have claimed that aerosols have masked the effects of greenhouse gases in the past, explaining why global temperatures cooled during a period of rapid greenhouse gas production in the 20th century.