14th October, 2018. Snakes (what is the problem with snakes?).

The above image is of fossilised snake remains in sedimentary rock laid-down well over 100 million years ago. However it seems that after the last Great Extinction of geological time, which caused the demise of the dinosaur dominated world, about 58 million years ago the species of snake and their populations multiplied. The above title is […]

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28th September, 2018. Nuclear Weapons (second unit in ‘History of not very nice things’)

This second unit for the WEA evening class ‘History of not very nice things’ highlighted two interesting lines of thought; that the physical processes at work in the centre of the Sun whereby hydrogen is converted to helium by continuous nuclear fusion is the very process that enables life in that heat and light produced are,

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