The Aggitis River Cave in Greece is one of the largest and most spectacular river caves in all of Europe. It is located in the area of Drama.

Bulgarian Prime Minister Rosen Zhelyazkov said on Thursday his government was seeking an interim agreement with Greece to end ...

A new study in Chile shows how small differences in rock type can drive large differences in erosion, vegetation, and river networks, illuminating the role of mineralogy in shaping landscapes.