Earth’s atmosphere now has more carbon dioxide in it than it has in millions — and possibly tens of millions — of years, ...

The amount of carbon dioxide and two other greenhouse gases in Earth's atmosphere hit record highs last year, the World Meteorological Organization said in a report published Wednesday.

The NOAA Mauna Loa Observatory located 11,141 feet above sea level on Hawaii, measured over 430 parts per million — one-third ...

"CO2 is a trace gas in our atmosphere," the post is captioned. "Numbers say that all the nonsense we're subjected too in reference to it's effect and our contribution to the amount in the ...

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

those three greenhouse gases in our atmosphere have risen to levels not seen in at least 800,000 years − and potentially far longer, perhaps millions of years, the National Oceanic and ...

Paris — Greenhouse gas concentrations in the atmosphere reached record highs in 2023, the United Nations warned on Monday, saying countries are falling "miles short" of what's needed to curb ...

GENEVA — The three main greenhouse gases hit record high levels in the atmosphere last year, the U.N. weather agency said Wednesday, calling it an "ominous" sign as war in Ukraine, rising costs ...

Here’s how it works. Mars' atmosphere is over 100 times thinner than Earth's and is primarily composed of carbon dioxide, nitrogen and argon gases. Oxidized dust particles kicked up from the ...

Nothing could be better for this purpose than Sir William Ramsay's book on “The Gases of the Atmosphere,” for here we have a first-hand account of modern discoveries in a connected and highly ...

About 99% of the Earth’s atmosphere is made of just two gases: oxygen and nitrogen. By comparison, the amount of carbon dioxide — which at more than 400 parts per million, is the highest it ...