NASA's vivid simulation shows how sea salt, dust, smoke, and sulfates from pollution and volcanoes spread across thousands of ...

On a world map, Costa Rica is the country directly north of Panama and south of Nicaragua. It is located in Central America and has an extensive Pacific and Caribbean coast.

As well as being the first record of a roughskin dogfish in the Caribbean Sea, the footage actually represents the first-ever recording of the species in the Cayman Islands.