Cambrian explosion Type post Author Casey Luskin Date August 6, 2026 CategoriesEvolutionPaleontology Tagged , animal phyla, animals, bilaterian animals, Cambrian Explosion, Cambrian Period, coprolites, digestive systems, ecosystems, Ediacaran fossils, fecal matter, Feces Theory, genes, genetic information, Gizmodo, oxygen, oxygen theory, poop, The Best of Evolutionary Theory 2026, Trends in Ecology and Evolution Paper Promotes “Weirdest Theory Yet” for the Cambrian Explosion Casey Luskin August 6, 2026 Evolution, Paleontology 5 First the Oxygen Theory, now the Feces Theory. But how much experience do we really have with feces creating new genetic information? Read More ›