Carbon dioxide (CO2) blood tests evaluate the presence of the gas in your blood. If your CO2 levels rise too high or fall too low, the test results may be an indication that you have a health ...

There’s more to global warming than just carbon dioxide. This article is from The Spark, MIT Technology Review’s weekly climate newsletter. To receive it in your inbox every Wednesday, sign up here.

Transcutaneous carbon dioxide (TcCO₂) monitoring represents a significant non‐invasive approach for assessing the partial pressure of carbon dioxide (PaCO₂), traditionally measured through arterial ...

Why atmospheric concentrations hit record levels last year. By David Gelles The extreme weather. The melting glaciers. The weirdly warm oceans. They’re all the product of global warming, which is ...

This story originally appeared on the Bulletin of the Atomic Scientists and is part of the Climate Desk collaboration. There are trillions upon trillions of numbers in the world. We use numbers to ...

The cause of global warming shows no sign of slowing down: Levels of the three most significant human-caused greenhouse gases – carbon dioxide (CO2), methane and nitrous oxide – continued their steady ...

But there are signs that greenhouse gas pollution in China might be slowing, according to a new analysis. By Brad Plumer Reporting from Belém, Brazil Global fossil fuel emissions are on track to soar ...