Saturday, April 07, 2007

Fear Over Diluted Climate Warnings


By Seth Borenstein
The Associated Press

Friday 06 April 2007

Brussels - An authoritative international global warming conference, already past its deadline for finishing a comprehensive report, lapsed into an unprecedented showdown between scientists and diplomats over authors' concerns that governments were watering down their warnings.

Last-minute negotiations over language continued behind closed doors Friday, less than two hours before the scheduled release of the Intergovernmental Panel on Climate Change report in Brussels.

A dramatic dispute between the scientific authors of the report and its diplomatic editors erupted over a paragraph in the 21-page summary regarding how much confidence the scientists have in their findings. The report concerns the effects global warming is already having and will have on life on Earth. The disputed paragraph centers on what has already happened.

The paragraph originally said scientists had "very high confidence" - which means more than 90 percent chance of accuracy - in the statement that many natural systems around the globe "are being affected by regional climate changes, particularly temperature increases."

After days of intensive small group negotiations over this section, delegates from China and Saudi Arabia on Friday insisted that the confidence be reduced to "high confidence" which means more than 80 percent accuracy.

Three top scientists-authors formally objected to the change by the diplomats, including American scientist David Karoly of the University of Oklahoma. The scientists said it was an unprecedented weakening of the scientific confidence that was not raised when the report was circulated the past several months.

In the hurry to get the report finished before 4 a.m. EDT release and press conference, diplomats forced the last-minute removal and altering of parts of the iconic table, which shows the ill effects of warming with each 1.8 degree increase in temperature, scientists and other delegates tell The Associated Press.

A final draft of the report obtained by the AP - written by scientists before government officials edit it - said "roughly 20-30 percent of species are likely to be at high risk of irreversible extinction" if global average temperature rises by 2.7 to 4.5 degrees Fahrenheit.

That part has been "diluted," said retired scientist Ian Burton attending the session on behalf of the Stockholm Environment Institute. Another delegate said the amended version hedged on the sweep of the original text, inserting a reference to species "assessed so far."

Guy Midgley of the National Botanical Institute in South Africa, a lead author of the chapter on ecosystems that includes extinctions, said the changes will be "commensurate with the science."

Another prolonged tussle emerged over whether to include estimated costs of damage from climate change - calculated per ton of carbon dioxide emissions, said the delegates on condition of anonymity because they were not authorized to speak to the media.

There is little dispute about the science, although some disagree about their confidence in the research. But the main issue at the Brussels conference is how the report of the Intergovernmental Panel on Climate Change (IPCC) will say what it has to say in the most effective possible way - that 120 nations' negotiators can accept.

The key is making it easily understandable, said Oyvind Christophersen, who heads the Norwegian delegation as a senior adviser for climate and energy. "The challenge is how to summarize a big, big report."

The entire final draft report, obtained last week by the AP, has 20 chapters, supplements, two summaries and totals 1,572 pages. This week's wrangling is just over the 21-page summary for policymakers.

It is the second of four reports from the IPCC this year; the first report in February laid out the scientific case for how global warming is happening. This second report is the "so what" report, explaining what the effects of global warming will be.


AP correspondent Arthur Max contributed to this report.


Go to Original

Climate and Ocean Scientists Put Under New Speech Restraints
PEER | Press Release

Tuesday 03 April 2007

Any scientific statements "of official interest" must be pre-approved.

Washington, DC - Federal climate, weather and marine scientists will be subject to new restrictions as to what they can say to the media or in public, according to agency documents released today by Public Employees for Environmental Responsibility (PEER). Under rules posted last week, these federal scientists must obtain agency pre-approval to speak or write, whether on or off-duty, concerning any scientific topic deemed "of official interest."

On March 29, 2007, the Commerce Department posted a new administrative order governing "Public Communications." This new order covers the National Oceanic & Atmospheric Administration (NOAA), which includes the National Weather Service and the National Marine Fisheries Service. Commerce's new order will become effective in 45 days and would repeal a more liberal "open science" policy adopted by NOAA on February 14, 2006.

Although couched in rhetoric about the need for "broad and open dissemination of research results [and] open exchange of scientific ideas," the new order forbids agency scientists from communicating any relevant information, even if prepared and delivered on their own time as private citizens, which has not been approved by the official chain-of-command:

  • Any "fundamental research communication" must "before the communication occurs" be submitted to and approved by the designated "head of the operating unit." While the directive states that approval may not be withheld "based on policy, budget, or management implications of the research," it does not define these terms and limits any appeal to within Commerce;

  • National Weather Service employees are allowed only "as part of their routine responsibilities to communicate information about the weather to the public"; and

  • Scientists must give the Commerce Department at least two weeks "advance notice" of any written, oral or audiovisual presentation prepared on their own time if it "is a matter of official interest to the Department because it relates to Department programs, policies or operations."

"This ridiculous gag order ignores the First Amendment and disrespects the world-renowned professionals who work within Commerce agencies," stated PEER Executive Director Jeff Ruch. "Under this policy, National Weather Service scientists can only give out name, rank, serial number and the temperature."

The agency rejected a more open policy adopted last year by the National Aeronautics and Space Administration (NASA). The new policy also was rushed to print despite an ongoing Commerce Office of Inspector General review of communication policies that was undertaken at congressional request.

While claiming to provide clarity, the new Commerce order gives conflicting directives, on one hand telling scientists that if unsure whether a conclusion has been officially approved "then the researcher must make clear that he or she is representing his or her individual conclusion." Yet, another part of the order states non-official communications "may not take place or be prepared during working hours." This conflict means that every scientist who answers an unexpected question at a conference puts his or her career at risk by giving an honest answer.


For More Information:

See the new Commerce Public Communications Policy.

Look at the agency justification (in the form of Frequently Asked Questions).

Read some of the objections from the National Weather Service Employees Organization.

Contrast with the soon-to-be-rescinded NOAA "open science" policy.

Compare the NASA policy.

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