With a competent guide, active volcano treks are both safe and worth the climb. Here are some of the tallest active volcanoes ...

Recent seismic swarms at both Campi Flegrei in Italy and Santorini in Greece have caught the attention of geologists and emergency planners. Are these signs of localized activity, or could they ...

Lake Voulismeni (Greek: Λίμνη Βουλισμένη) is an ancient lake located in the center of Agios Nikolaos on the Greek island of ...