Before the days of tweeting and texting, people communicated with one another a little differently. Here is a look at the evolution of communication through the ages
The decision by a London university to axe the UK's only chair in palaeography has been met by escalating protest. John Crace on why the study of ancient writings matters – and why history will be lost without it.
Andrew Brown: Kepler founded modern astronomy by looking for a harmony that we wouldn't recognise as scientific at all.
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