Signals fixed in time II

Siegfried relief at Xanten in Nordwall, Xanten. By Javier Belda In Norse mythology Siegfried (Sigurd in Scandinavia) is the hero who fights the dragon. In the traditional narrative, the dragon is the…

Happy In(ter)dependence Day!

What do Argentina and South Sudan have in common? At first glance, nothing. While one has a vast territory – it is the largest Spanish-speaking country in the world – the African…