The scientists were keenly aware of how their work would be viewed and used, and, just like politicians, went to great pains to shape their message. Sometimes, they sounded more like schoolyard taunts than scientific tenets.
The scientists were so convinced by their science and so driven by a cause “that unless you’re with them, you’re against them,’’ said Mark Frankel, director of scientific freedom, responsibility and law at the American Association for the Advancement of Science. He also reviewed the communications.
Frankel saw “no evidence of falsification or fabrication of data, although concerns could be raised about some instances of very ‘generous interpretations.’ ’’
Some e-mails expressed doubts about the quality of individual temperature records or why models and data didn’t quite match. Part of this is the normal give-and-take of research, but skeptics challenged how reliable certain data was.
The e-mails were stolen from the computer network server of the climate research unit at the University of East Anglia in southeast England, an influential source of climate science, and were posted online last month. The university shut down the server and contacted the police.
The AP studied all the e-mails for context, with five reporters reading and rereading them - about 1 million words in total.
One of the most disturbing elements suggests an effort to avoid sharing scientific data with critics skeptical of global warming. It is not clear whether any data were destroyed; two US researchers denied it.
The e-mails show that several mainstream scientists repeatedly suggested keeping their research materials away from opponents who sought it under American and British public records law. It raises a science ethics question because free access to data is important so that others can repeat experiments as part of the scientific method.
The University of East Anglia is investigating the blocking of information requests.
“I believe none of us should submit to these ‘requests,’ ’’ declared the university’s Keith Briffa. The center’s chief, Phil Jones, wrote: “Data is covered by all the agreements we sign with people, so I will be hiding behind them.’’