A complete guide to Friluftsliv, the Nordic secret to unplugging and connecting more deeply with nature. In The Open-Air Life, Swedish-American writer Linda McG

There are about 300 archaeological open-air museums in Europe, which do more than simply present (re)constructed outdoor sceneries based on archaeology. They ha

A highly engaging study of mirages, illusions of multiple moons, the fata morgana, colored shadows and scores of other phenomena. "Pure pleasure." — Science a