Claim: Earth’s Greatest Mass Extinction is a Warning to Us

Guest essay by Eric Worrall A paper published in Paleoworld worries that a repeat of the greatest mass extinction event in Earth’s history could be triggered by Anthropogenic CO2. But Cambridge Professor Peter Wadhams, our favourite sea ice alarmist, thinks the attempt to link the Permian extinction to modern events is a bit wild. Earth’s…

Fear of Nuclear – Part 3

Guest essay by Roger Graves This post deals with the disposal of spent fuel from nuclear power stations, and whether our fears concerning it are justified. You can also read Part 1 and Part 2. Nuclear fuel typically consists of either uranium dioxide (UO2) or a mixture of UO2 and plutonium dioxide (PuO2), commonly known…