Complete episode list, ratings, and streaming details for Royal Institution Christmas Lectures 2012: The Modern Alchemist.

In this years Royal Institution Christmas Lectures ecologist Professor Sue Hartley - only the fourth woman to present the lectures since they began in 1825 - shows how the epic 300-million-year war ...

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THE session of public afternoon lectures at the Royal Institution was opened by Prof. J. C. McLennan, who is giving an experimental course on the work on “Low Temperatures and Low Temperature ...