Kiwi boffins aim to clear the air on livestock emissions

Tucked away in rural New Zealand, a multi-million dollar research facility is working to slash the greenhouse gases released into the atmosphere by farm animals—saving the world one belch at a time.

Latest climate plans worlds away from 1.5C target: UN

Countries' latest climate plans will deliver just a tiny percentage of the emissions cuts needed to limit global heating to 1.5C, the United Nations said on Tuesday in a damning assessment ahead of the COP26 climate summit.

Dutch agency: Netherlands could face higher sea level rises

Dutch climate experts warned Monday that the low-lying Netherlands could face higher sea level rises than previously forecast as well as the threat of extreme rainfall and other dangerous weather events caused by climate ...

UN: Greenhouse gas levels hit a new record, cuts fall short

Greenhouse gas concentrations hit a new record high last year and increased at a faster rate than the annual average for the last decade despite a temporary reduction during pandemic lockdowns, the World Meteorological Organization ...

Study says tech firms underreport their carbon footprint

Large technology companies such as SAP, IBM and Google are underreporting their greenhouse gas emissions at a time of heightened scrutiny over the role of corporations in driving climate change, a study released Friday claimed.

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Greenhouse gas

Greenhouse gases are gases in an atmosphere that absorb and emit radiation within the thermal infrared range. This process is the fundamental cause of the greenhouse effect. Common greenhouse gases in the Earth's atmosphere include water vapor, carbon dioxide, methane, nitrous oxide, and ozone. In our solar system, the atmospheres of Venus, Mars and Titan also contain gases that cause greenhouse effects. Greenhouse gases greatly affect the temperature of the Earth; without them, Earth's surface would be on average about 33°C (59°F) colder than at present.

Human activities since the start of the industrial era around 1750 have increased the levels of greenhouse gases in the atmosphere. The 2007 assessment report compiled by the IPCC observed that "changes in atmospheric concentrations of greenhouse gases and aerosols, land cover and solar radiation alter the energy balance of the climate system", and concluded that "increases in anthropogenic greenhouse gas concentrations is very likely to have caused most of the increases in global average temperatures since the mid-20th century".

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