Our climate seems to be more sensitive to greenhouse gas emissions than some researchers had hoped, meaning the world will ...

The National Oceanic and Atmospheric Administration’s Global Monitoring Laboratory on Monday released data showing the concentration of carbon dioxide in the atmosphere increased by 3.75 parts ...

There is a constant exchange of gases, like carbon dioxide and water vapor, between trees, soils and the atmosphere, and scientists measure these exchanges to know where carbon is and where it will be ...

This May, the concentration of CO2 in the atmosphere hit nearly 427 parts per million, which is an increase of about 3 parts per million compared to last year’s peak. That’s one of the largest ...

The air we breathe is a mixture of different gases made up of 78.1% (by volume) nitrogen, 21% oxygen, 0.9% argon, and 0.04% ...

Emissions of carbon dioxide – the gas most responsible for global warming – continued to rise in Earth's atmosphere in 2022, federal scientists announced recently. Carbon dioxide (CO2) in the ...

Greenhouse gas concentrations in the atmosphere reached record highs in 2023, the U.N. warned, with countries falling "miles short" of what is needed to curb devastating global warming.

Mars atmosphere composition . According to ESA, Mars' atmosphere is composed of 95.32% carbon dioxide, 2.7% nitrogen, 1.6% argon and 0.13% oxygen.The atmospheric pressure at the surface is 6.35 ...

Levels of carbon dioxide and methane continued their "historically high rates of growth" in our atmosphere during 2022, ... Gases fueling climate change still rising at an alarming rate, NOAA says.

"The amount of CO2 in the atmosphere today is comparable to where it was around 4.3 million years ago during the mid-Pliocene epoch," NOAA said, "when sea level was about 75 feet higher than today ...

UN says greenhouse gases in atmosphere hit record high in 2022. Leader of UN’s meteorological agency says the world is still ‘heading in the wrong direction’ and must cut use of fossil fuels.

For 67 years, the observatory on Hawaii's Mauna Loa volcano has been taking these measurements daily  — tracking the invisible gas that is building up in our atmosphere and changing life on Earth.