Sci/Tech
Domestic submarine achieves first in crossing Pacific to Canada
The Republic of Korea (ROK) Navy's 3,000-ton submarine Dosan Ahn Chang-ho (SS-III), which was independently designed and built with domestic technology, is the country's first submarine to cross the Pacific Ocean.
May 26, 2026
Nature You Meet in the Mountains #51
Oct 29, 2015
Nature You Meet in the Mountains #50
Oct 22, 2015
New tech allows seafood, plants to be grown at home
Sep 24, 2015
