Sci/Tech
Scholar solves puzzle that baffled math world for 60 years
A domestic scholar's proof to a mathematical puzzle that had baffled experts worldwide over the past 60 years was named one of the 10 mathematical breakthroughs of 2025.
Jan 05, 2026
3 tech titans form AI alliance to fight COVID-19
Dec 23, 2020
Navy launches 2nd 3,000-ton submarine Ahn Mu
Nov 11, 2020