However, as humans produced higher levels of carbon dioxide, Earth absorbed it in natural ... in the atmosphere (red area in ...

Carbon dioxide levels were 4.7 parts per million higher ... Data from Mauna Loa is used to create the Keeling Curve, a chart ...

Thus, an uptick of carbon dioxide levels around us can indicate we’re in the presence of other humans, and also, perhaps, the pathogens they carry. To explore this phenomenon, [C Scott Ananian ...

We're living through the biggest carbon crash ever recorded ... activity fell to 50% of the 2019 level by the end of March 2020. As can be seen in our chart, almost every country has seen a ...

Opinions expressed by Forbes Contributors are their own. Robert Rapier is a chemical engineer covering the energy sector. Today, I want to discussion trends and relative contributions from the ...