Vikings’ navigational skills and travels led to more than plundering and cultural exchanges. It also spread Scandinavian plants and animals to places abroad – and likewise brought foreign flora and fauna to the Nordic countries.
Norwegian power distribution companies should carry out more regular contingency exercises to prepare themselves for hacking attacks. If they don't, they won't be equipped to identify and deal with crisis situations.
For the last year, three satellites have been collecting data about the Earth's magnetism. According to the scientists the enormous quantities of data are extremely detailed and can help them build models to better understand the Earth's magnetic field.