NASA researchers recently traveled to Turrialba Volcano, near San Jose, Costa Rica, to fly a Dragon Eye unmanned aerial vehicle (UAV) into the volcano’s sulfur dioxide plume and over its summit crater, to study Turrialba’s chemical environment.
El Salvador and Honduras famously went to war in the 1960s over a game of football. And now those their southern neighbors, Nicaragua and Costa Rica, are squaring up to each other across the border - and it's all the fault of Google Maps.
