The article was published in 2001 in the Mammoth Trumpet by The Center for the Study of the First Americans at Texas A&M. [I could find no references to this research in any refereed scientific journal.] The paper claims that some anomalies in C-14 dating (dates too young) in north central North America are due to a cosmic ray event ~ 12,000 years ago. The article was written from an old earth perspective and seeks to explain a few discrepancies (just as living mollusks can be misdated due to nonequilibrated carbon sources), not invalidate the C-14 technique. [Interestingly, such a cosmic ray event is one possible reason for samples having too young a C-14 age - such explanations are completely ignored by Dr Baumgardner, who would rather theorize that decay rates suddenly change in concert.]madscientist wrote:Havent looked at FM's new link yet, but i think it argues c dating is inaccurate.
Not only have there been no subsequent publications or research, the Mammoth Trumpet followed up the story:
The journal Radiocarbon seems unaware that "C14 dating has fallen into disfavor and is being abandoned".http://www.centerfirstamericans.org/mt.php?a=61 wrote:Update: Article Questioning Radiocarbon-dating Accuracy Draws Fire from Scientists
by Mammoth Trumpet Staff
In "Terrestrial Evidence of a Nuclear Catastrophe in Paleoindian Times" (MT 16-2), authors Richard Firestone and William Topping theorized that C-14 levels in carboniferous materials, by which the age of organisms and artifacts is measured, are grossly misleading, the result of neutron bombardment from a supernova in late-Pleistocene times that "reset the radioactive clock."
Mammoth Trumpet has received a rebuttal to Firestone and Topping's article from two respected authorities on radiocarbon dating: John R. Southon, Center for Accelerator Mass Spectrometry, Lawrence Livermore National Laboratory; and R. E. Taylor, Radiocarbon Laboratory, Department of Anthropology, Institute of Geophysics and Planetary Physics, University of California-Riverside. Their rebuttal to the article is printed below in its entirety.
We offered Firestone and Topping the opportunity to respond. After the year that has elapsed since the article was published, however, the authors no longer agree about the events theorized in their article. Firestone's reply is printed below. Topping declined to respond, pending new experimental data.
Is the earth truly approximately spherical? Some people don't think so http://en.wikipedia.org/wiki/Flat_Earth_Society
madscientist wrote:Now, it looks like the truth is still unknown, and depends on what 1 really believes... while u say it is reliable, FM says it is not... contradictions. Maybe theres some truth in both, who knows...
James Oberg, NASA engineer and science writer, is famously quoted as observing "You must keep an open mind, but not so open that your brains fall out.