Researchers at The University of Texas at Austin have rewritten a small part of Oklahoma's geologic history with global implications for ancient life. Below the surface of the small town of Ames, Oklahoma, a meteor impact site spans miles. The crater is buried by sedimentary strata in the subsurface , but it remains an important marker of Oklahoma's ancient past and present-day economy; the Ames impact structure is a major oil and gas producer. ...read more read less