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.

South Korea and Japan leaders agree to enhance cooperation on historical issues, economic security, and regional stability during a recent summit.

North Korea and Russia discuss military cooperation; emphasis on loyalty and frugality as the five-year plan nears completion.