"Now we are finding that atmospheric CO2 levels are increasing faster than ever." The researchers measured carbon dioxide, or CO2, levels at the Mauna Loa Atmospheric Baseline Observatory.

Atmospheric carbon dioxide levels reached 420 parts per million in 2023, the highest in the last 8,00,000 years, according to the World Meteorological Organization's (WMO) State of the Climate ...

The amount of carbon dioxide in the Earth's atmosphere is now more than 50% higher than pre-industrial times – and is at levels not seen since millions of years ago when Earth was a hothouse ...

"There is no correlation between a higher level of CO2, and higher temperature. The year 1998 was warmer than 2013, although the atmosphere had less CO2." The post also features a video that ...

One is through direct measures of CO2 levels in the atmosphere – as Scripps scientists have been doing at the Mauna Loa observatory. The other method is by estimating emissions from multiple ...

Carbon dioxide may be a naturally occurring substance on Earth, but too much of its presence has contributed to global ...

Source: National Oceanic and Atmospheric Administration’s Global Monitoring Laboratory The chart shows monthly numbers of carbon dioxide molecules per million molecules of dry air. Because of ...

Over the last decade, humanity's emissions of carbon dioxide (CO₂) have stabilized after a period of huge growth. Average growth is now down to just 0.6% per year, compared to 2% per year in the ...

In May, the atmospheric CO2 concentration peaks because ... dioxide now than there has been in millions of years. Rising CO2 levels underscore the degree to which humanity’s collective efforts ...

Carbon dioxide levels in the atmosphere increased to a record high in 2023, even as countries promise to lower their emissions, the World Meteorological Organization reported Monday. The WMO ...