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Sagas reveal Vikings were ‘first oceanographers’
Norse pioneers chose where to settle by following signs from the god Thor, but the practice was based on sound science too
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Norse pioneers chose where to settle by following signs from the god Thor, but the practice was based on sound science too
One winter in the early 18th century, it was so cold animals died in their barns, travellers froze to death, and even the Mediterranean iced over. It was Europe's coldest spell for the past 500 years