Nadir Crater: The Other Dino-Killer?

Guest “Geology Rocks!” by David Middleton Impact Crater off the African Coast May Be Linked to ChicxulubThe underwater crater, spotted serendipitously in commercial observations of seafloor sediments, is believed to…

Revisiting Day One of the Cenozoic Era

Guest geology by David Middleton Cenozoic Era: The Era of New Life Who would have ever guessed that details about the first day of the Cenozoic Era might have been…

Uniformitarian Impact Craters, Part Deux: Carolina Bays Edition

Alternate title:  Carolina Bays are as antithetical to impact craters as any dents in the ground possibly could be. Guest essay by David Middleton Introduction In my previous essay, we…

Uniformitarian Impact Craters… "Same as it ever was."

Guest essay by David Middleton Over the past few years (2010-2018), WUWT has featured at least 14 posts on the possibility that the Younger Dryas stadial could have been triggered…