Real Climate
NOVEMBER 29, 2023
It is 33 years now since the IPCC in its first report in 1990 concluded that it is “certain” that greenhouse gas emissions from human activities “will enhance the greenhouse effect, resulting on average in an additional warming of the Earth’s surface.”
Real Climate
NOVEMBER 11, 2023
A friend asked me if a discussion paper published on Statistics Norway’s website, ‘ To what extent are temperature levels changing due to greenhouse gas emissions? ’, was purposely timed for the next climate summit ( COP28 ). I don’t know the answer to his question. But this discussion paper is problematic for sure.
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Real Climate
AUGUST 12, 2021
There is no doubt that we have changed Earth’s climate through our activities on a broad range of aspects that includes consequences for the atmosphere, the oceans, snow, ice, Earth’s fauna and ecosystems. The cause of our changing climate is the increase in atmospheric greenhouse gas concentrations that we have released into the air.
Real Climate
OCTOBER 12, 2021
Manabe’s Climate Modeling. 2019 ) gives a good overview of Manabe’s particular philosophy of climate modeling which was very much focused on getting things to work, and not worrying too much about the details. These were very much the ideas that set the discussions in climate science in the 1990s.
A Greener Life
OCTOBER 19, 2023
Climate scientists say the world needs to cut greenhouse gas (GHG) emissions by 43% by 2030, compared to 2019 levels. Nasser’s comments came as the European Union (EU) are pushing for a deal at COP28 that would phase out CO2-emitting fossil fuels, which would be a world’s first.
Legal Planet
JULY 12, 2023
As I outlined here , Montana state law prohibits the consideration of greenhouse gas emissions or climate impacts–– inside and outside the state’s borders––when reviewing projects and approving permits. This now-infamous climate prohibition has been called a “limitation” on the Montana Environmental Policy Act, or MEPA.
Circle of Blue
AUGUST 12, 2021
Climate Change Is Intensifying the Water Cycle, New IPCC Report Finds – The climate crisis will jeopardize key sources of fresh water and make extreme weather events more severe. The Intergovernmental Panel on Climate Change, a group of the world’s leading climate scientists, released its sixth climate assessment on Monday.
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