Earth's Carbon Dioxide Levels Hit a 3 Million Year High

Source: Google News - HealthOn Monday, the World Meteorological Organization (WMO) released a chilling report about the composition of Earth’s atmosphere, revealing that we have hit a new record for carbon dioxide levels. According to the report, carbon dioxide (CO2) concentrations reached 407.8 parts per million in 2018. In 2017, they reached a high of 405.5 parts per million. This increase was close to the one we saw from 2016 to 2017.