COVID-19 Vaccines
4 January 2021
As you'll no doubt know, 2020 ended seeing the successful and record-setting development of a range of vaccines for COVID-19 from various companies.
4 January 2021
As you'll no doubt know, 2020 ended seeing the successful and record-setting development of a range of vaccines for COVID-19 from various companies.
1 November 2014
The discovery of how the stomach bacterium_ Helicobacter pylori _was found to be responsible for gastric ulcers is a classic tale of revolution in scientific understanding. But the full story is far more complex - and only part of an emerging appreciation of the role played by our microbial fellow-travellers. Alison Campbell explains.
1 February 2008
In NZ Skeptic 85 Alison Campbell discusses teaching evolution in the school curriculum with particular reference to the influence of local creationist pressures opposing this as a sole 'theory'. If New Zealand Skeptics are to be true to their cause they must also take a hard look at their own basic assumptions. My concern from an informed amateur perspective is that in teaching evolution it is important to be intellectually honest to students. The fact of the development of life forms over billions of years and their gradual divergence from earlier morphological templates is beyond question to any rational inquirer even if it cannot demonstrated in the traditional hypothesis/experimental test paradigm. Furthermore, Darwin's concept of natural selection is most obviously applicable to those life forms we are most familiar with and on which he based his inductive studies. At this level of macro development for instance, some morphological changes are clearly adaptive for predation or escape, and auditory or visual cues evolve to serve the attraction of mates or camouflage. However there is still substantial debate whether this paradigm can cover all stages in the evolution of life on Earth. It is when we get to the question of the origins of life or the complex operations within a single cell that questions arise. Such intricate developments are crucial to the central concept of Neo-Darwinism.
1 November 1994
At the last conference I was elected editor of the New Zealand Skeptic. Some of you will have read my pieces in Metro magazine or in NBR over the years, or heard my "Soapboxes" on World Service Radio. If you have wondered about my recent absence from the media, it is because I have been preparing to launch my own magazine.
1 August 1993
The programme for the 1993 Skeptics Conference is still under development, but it's shaping up to be really interesting. It'll be a rather omnivorous event, complete with meat and teeth. Come along for the usual humour and frivolity that make our conferences fun, but also be prepared to be challenged.