Follow the journey of atmospheric CO₂ as scientists use satellite data to trace its origins and movement across the globe.

Adding lime to agricultural soils can remove CO2 from the atmosphere, rather than cause CO2 emissions, claims new research. ...

Cutting data climate collection – as the Trump administration is now trying to do – is like breaking a thermometer to avoid ...

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

There are far too many true believers among journalists, all eager to join AP’s Seth Borenstein in declaring this the ...

The federal government relocated and stopped funding a National Oceanic and Atmospheric Administration website that provides ...

A US think tank known to promote skepticism about global warming published a video claiming to fact-check climate "alarmism over ocean acidification." But the clip misrepresents the phenomenon, which ...

Four years ago, a killer heat dome struck the Pacific Northwest claiming the lives of over 800 people, including 100 ...

Much of the country is facing brutal, potentially deadly heat. The reasons for such extreme events are not complicated.

Antarctica may seem pristine and almost devoid of life, but there's plenty of chemistry going on. Victoria Atkinson explains ...

Discover the history and importance of Mauna Loa in monitoring CO₂ levels and the impact of defunding climate monitoring ...