The Mauna Loa laboratory in Hawaii has measured atmospheric carbon dioxide, which — along with other planet-warming pollution ...

By contrast, Sweden’s pledge equates to $292,000 per million tons of CO2 emissions—17 times greater than the US pledge. It’s great and necessary that Obama is willing to help poorer ...

2. Declines in CO2 emissions in 2017 were led by the US (-0.5% and 42 million tons, see chart above). This is the ninth time in this century that the US has had the largest decline in emissions in ...

Global temperatures and atmospheric CO2 levels are correlated. However, temperatures fluctuate due to natural variability even as they trend upward ...

Consuming coal, like other non-renewable resources, leads to a lot more carbon dioxide in the air. Today, the White House announced a new coal emissions policy, which will aim to ...

Carbon dioxide levels in Earth's atmosphere are at their highest point in human history, a study released in early December reports.. In fact, according to the study, it has been about 14 million ...

In a chart accompanying Martin Wolf’s article on June 7, per capita CO2 emissions should have been measured in metric tonnes per person per year, not million tonnes ...