More carbon dioxide — released from cars, factories and power plants — was present in the atmosphere last year than ever ...

Over the last decade, humanity's emissions of carbon dioxide (CO₂) have stabilized after a period of huge growth. Average ...

That brings the annual mean global concentration close to 430 ppm, about 40 percent more than the pre-industrial level ... This graph shows the annual mean growth rates of carbon dioxide, with ...

It’s cool having a graph on your wrist of the ambient concentration ... You’ll also be more than ready to advise other partygoers if the carbon dioxide level is reaching dangerous levels.

The lack of context minimized the government’s own findings that atmospheric levels of carbon dioxide — the most abundant planet-warming gas in the air — jumped up by a record amount in 2024.

LONDON, England (CNN)-- A team of international scientists led by Dr James Hansen, director of NASA's Goddard Institute for Space Studies, say that carbon dioxide (CO 2) levels are already in the ...

Instead, it changed colors to show the carbon dioxide (CO2) level in the air, in an unconventional effort to contain the spread of COVID-19. During her performance, a pop star on the stage ...