EarthThe magnificent medieval map that made cartography into a science Some 550 years ago, a Venetian monk named Fra Mauro set out to create a world map. Rather than myth and religion, it was based on solid evidence for the first time Features
HealthHow bad is vaping for your health? We’re finally getting answers As more of us take up vaping and concerns rise about the long-term effects, we now have enough data to get a grip on the health impact – and how it compares to smoking Features