Increased YAP expression and heterodimerization of TM4SF19 protein due to oxidative stress in oral cancer cells. (Courtesy of KAIST)/News1 Korean researchers have identified a mechanism by which smoking and drinking promotes oral cancer proliferation.

The Pyongyang International Marathon highlights North Korean tour guides' impressive English skills and evolving tourism dynamics.

ICAO rejects North Korea's request to discuss alleged South Korean drone incursion, closing the matter on civil aviation safety grounds.