In their comment, Gernon et al. (2024) maintain that their “shallow ridge hypothesis” for cap carbonate formation (Gernon et al., 2016) is valid, disregarding abundant evidence to the contrary. Here we address four flaws in their argument. First, their hypothesis (Gernon et al., 2016) is based on a “proof by example” argument—a logical fallacy. Evidence … Read more…
Reposted from Earth Logs by Steve Drury The Cryogenian Period that lasted from 860 to 635 million years ago is aptly named, for it encompassed two maybe three episodes of glaciation. Each left a mark on every modern continent and extended from the poles to the Equator. In some way, this series of long, frigid … Read more…
8 February 2024, University of Sydney Media release Historically low volcanic emissions and weathering events seem likely cause Dr Adriana Dutkiewicz was inspired during a field trip to the Flinders Ranges to find out how volcanic activity turned our blue dot to an ice covered planet. Together with Professor Dietmar Muller and the EarthByte group, … Read more…