However, most scientists use around 100 km when describing where the atmosphere ends and space begins. These three gases make up 99.9% of the atmosphere. The remaining gases are found in much ...

An international team of scientists has developed a material that can remove nitrogen dioxide gas and other toxic greenhouse gases from the atmosphere. This discovery could lead to air filtration ...

But in the near future, climate change itself could cause ecosystems to become larger sources of greenhouse gases. Wildfires could release more carbon emissions into the atmosphere, whilst the ...

The difference between the two is that emissions refer to the amount of gases that go up into the atmosphere from the use of fossil fuels, such as burning coal for electricity and from deforestation.

A coal fired power station like this one in Poland are major sources of CO2 The build-up of warming gases in the atmosphere rose to record levels in 2020 despite the pandemic, according to the ...

The layers of gases surrounding the surface of a planet make up what is known as an atmosphere. The atmospheres of the terrestrial planets range from thin to thick. Mercury has almost no atmosphere.

Almost two decades ago, the atmosphere’s levels of methane — a dangerous greenhouse gas that is over 80 times as potent as ...