Solving the ancient mysteries of Easter Island
The ancient people of Rapa Nui (Easter Island, Chile) built their famous ahu monuments near coastal freshwater sources, according to a team of researchers.
Argentina: The Atlantic Coast loses two meters of beach per year
It happens in the main beaches of Buenos Aires, due to the erosion, generated by the loss of dunes, urban intervention, with walls of cement, coastal roads, the afforestation of the dunes and the theft of sand for constructions.