Topology is currently useful in science and engineering. Unraveling more mysteries of spaces in all dimensions will be invaluable to understanding the world in which we live and solving real-world ...

OFFICIAL large-scale maps are available for comparatively few parts of the world outside western and central Europe, including the British Isles, the eastern United States, India, much of Burma ...

As part of its new Day Hikes Topographic Map Guide Series, National Geographic has published a new booklet featuring detailed topographic maps of 18 of Yosemite's top day hikes, which range in ...

At the edge Topology as a mathematical concept goes back a long time, at least to the 19th century. It describes properties of objects that do not change during continuous deformations. For example, a ...