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…

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…