Abstract: Accurate and inexpensive mapping of the littoral zone has implications in land management, cadastral systems, and erosion monitoring. In this study, a small unmanned aircraft system (UAS) ...

Talk of annexation has Greenland in the news again. But due to quirks of cartography, some common maps show the territory ...

Alex Roddie takes a look at seven of the best hiking apps to help you find your way in the mountains as an additional ...