And today saw the release of the fourth National Climate Assessment—an official summary of the current state of knowledge about climate change.
A group of US climate scientists volunteered to write the report, which gathers together the most recent peer-reviewed research into digestible conclusions about the causes and impacts of climate change.
A June 2017 draft was shared with The New York Times by someone who feared it might be censored by federal agencies during the final approval process.
An initial review of the highlighted main points of the report’s “executive summary” shows only a few insignificant wording changes from the June 2017 draft.
Similar to the structure of the Intergovernmental Panel on Climate Change assessment reports, this first section of the Climate Assessment focuses on the physical science of climate change.
The second half—which has not yet been finalized—will cover the impacts of climate change on the United States.
As the report makes clear, there is no reasonable doubt remaining that climate change is a story about human actions—not natural cycles. »