Scandinavian trade 'triggered' the Viking Age

Archaeologists from the University of York have played a key role in Anglo-Danish research which has suggested the dawn of the Viking Age may have been much earlier - and less violent - than previously believed.

South Europe cities 'face 50 days above 35 degrees'

The European Environment Agency (EEA) on Tuesday unveiled an interactive map indicating the heatwave risk for European cities six decades from now on the basis of likely global warming trends.

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