Hawaii’s Mauna Loa Observatory just captured an ominous sign about the pace of global warming. Atmospheric levels of planet-warming carbon dioxide aren’t just on their way to yet another ...

carbon dioxide levels in the atmosphere would be rising even faster. Excess CO 2 can remain in the atmosphere for a long time – decades to centuries. Hence it is called a "long-lived greenhouse gas.” ...

The new measurement came from analyzers high atop Mauna Loa, the volcano on the big island of Hawaii that has long been ground zero for monitoring the worldwide carbon dioxide trend. Devices ...

In 2023, Mauna Loa Observatory recorded an unprecedented 86% increase in atmospheric carbon, a spike not due to fossil fuel ...

That number — expressed in parts per million — means that out of a million molecules of "air," about 400 are molecules of carbon dioxide. The measurement at the Mauna Loa, Hawaii air sampling ...

Carbon dioxide is is the primary driver of ... This air sampling station at Mauna Loa observatory in Hawaii recorded CO2 levels going past 400ppm The greenhouse effect means that as the ...

(Image courtesy of U.K. Met Office via Courthouse News) PARIS (AFP) — Carbon dioxide levels in the atmosphere will this year reach levels 50% higher than before the industrial revolution because of ...

Mauna Loa - the world's largest active volcano - is erupting for the first time since 1984. Lava is flowing down the side of the volcano at a temperature of 1,000C, but experts say this does not ...

The average concentration of carbon dioxide in Earth's atmosphere just topped 410 parts per million, according to measurements from Mauna Loa Observatory in Hawaii. This is the highest CO2 levels ...