An illustrator's personal copy of "The Lord of the Rings" contains a map with handwritten notes from J.R.R. Tolkien himself. Amanda Kooser Freelance writer Amanda C. Kooser covers gadgets and tech ...

The copy number variation (CNV) map of the human genome documents the extent and characteristics of CNV among healthy populations. Depending on the level of stringency of the map, 4.8–9.7% of the ...

Despite their importance in gene innovation and phenotypic variation, duplicated regions have remained largely intractable owing to difficulties in accurately resolving their structure, copy number ...

How many times have you paused when thinking about getting from point A to point B through a different mode: on the subway versus by foot or car? Often times, the maps of a subway appear to etch out a ...