“Two billion years old, to be precise.” I’m in Sweden’s second-smallest province, Blekinge, which translates as ‘calm water’. Since 2011, this archipelago has been a UNESCO Biosphere ...

Comparing groundwater water levels to the same week in 1961 to 2022, it's "under normal" across the south of Västra Götaland, Halland, Småland, parts of Blekinge and Skane (yellow in map to the left), ...