2004 Related Topics 
Real Climate
NOVEMBER 23, 2024
It’s 20 years since we started blogging on climate here on RealClimate (December 10, 2004). There is one graph that perhaps tells the story of what has happened since 2004, and it’s the Keeling curve shown in the figure below. Another thing I didn’t anticipate in 2004 was efforts such as the World Weather Attribution (WWA).
Real Climate
JANUARY 26, 2025
The background to this discussion is familiar to our regular readers (else just enter ‘AMOC’ in the RealClimate search field): proper measurements of the AMOC flow are only available since 2004 in the RAPID project , thus for earlier times we need to use indirect clues. 2018 (Fig.
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Yale E360
MAY 6, 2022
A new survey of flying insects in Britain found their numbers have dropped nearly 60 percent since 2004, a "terrifying" decline given the vital role that insects play in pollinating crops, consuming organic waste, and killing pests , advocates say. Read more on E360 ?.
Real Climate
MARCH 16, 2023
2004 ) which is a better representation of the mid-troposphere than the classic TMT diagnostic through an adjustment using the lower stratosphere record (i.e. ). 55-58, 2004. After my annual update , I was pointed to some MSU-related diagnostics for many of the CMIP6 models (24 of them at least) from Po-Chedley et al. Johanson, S.G.
Union of Concerned Scientists
NOVEMBER 21, 2024
Clean cars not 4 all UCS research found that cars that were manufactured before 2004 make up less than one fifth of the cars on California roads but account for more than two thirds of the smog-forming emissions of all cars. Rest assured, we won’t sleep until all EV batteries are repurposed or recycled at the end of their useful lives.
Union of Concerned Scientists
SEPTEMBER 5, 2024
The bill responds to research conducted by UCS and The Greenlining Institute showing that while pre-2004 vehicles account for fewer than 20% of the cars on California’s roads, they emit nearly 75% of the smog-forming nitrogen oxides emissions.
Union of Concerned Scientists
AUGUST 13, 2024
Nationally, an average of 1 percent of all ballots cast since 2004 included either an overvote or undervote. When this happens, their vote for that contest is unrecorded. In races where margins of victory of small, poor ballot design even has the potential to sway elections.
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