Sci/Tech
Think tank completes 100-year task of basic nat'l geological map
After about a century of geological surveys, the National Basic Geological Map, a comprehensive record of the country's history and geological features including rocks, strata and faults, has been completed.
Sep 11, 2026
Silver nanoparticle-coated air filter kills bacteria
Sep 30, 2014
Researchers mass-produce hydrogen from water
Sep 19, 2014
Researchers develop healthier rice strains
Sep 15, 2014
Get the full picture of the Baekdudaegan
Sep 02, 2014
