The USGS publishes free topographic maps that show trails, rivers, and campsites in great detail for hikers, cyclists, and ...

THE practical problems involved in the interpretation of geological and topographical maps are here dealt with in a manner likely to appeal to students of geology and civil engineering. Having worked ...

What do the military, digital mapping, and the school system have in common? The answer can be found in a new Kickstarter project that’s hoping to shake up classroom learning with the help of 3D ...