Episode (167)
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Episode 8: The Atom
Nov 21, 2010An examination of the atom, beginning with the origin of the concept in ancient Greece, and its subsequent development as a truly scientific idea in the 19th century. I explain the various important c...
Episode 7: The Introspection Illusion
Nov 21, 2010A look into the fascinating psychological phenomenon of the introspection illusion. We explore the research behind this phenomenon, and the many implications that it has for human behaviour, including...
Episode 6: Thermodynamics
Nov 21, 2010An introduction to the principles of thermodynamics, including a look at temperature and heat, the laws of thermodynamics, perpetual motion, methods of transferring energy, and the phenomenon of entro...
Episode 4: The Origin of Life
Nov 20, 2010An overview of current theories about how life arose from non-living matter, including an overview of the conditions on early earth, definitions of life, the source of organic monomers, the mechanisms...
Episode 3: Organic Agriculture Part 2
Jul 24, 2010An examination of the perceived advantages of organic food in terms of safety, nutrition and taste, followed by a comparison of the costs and yield efficiencies of conventional versus organic farming ...
Episode 2: Organic Agriculture Part 1
Jul 18, 2010A discussion of the history of organic agriculture, the philosophy behind it, and the main methods used. Also includes a look at the environmental benefits of organic farming, including the effects on...
Episode 1: Explaining Gravity
Jul 11, 2010A discussion of gravity, beginning with a history of the concept from the ancient Greeks though to Newton. Also includes an explain Newton’s universal law of gravitation, how orbits work, how astronau...