We investigate how rikishi perceive the sumo ring, a circle 4.55 meters across. Along the way we highlight the work that goes ...

A towering wooden "Grand Ring" built for Expo 2025 in Osaka pays homage to Japan's architectural history and is a symbol of unity despite criticism over costs, its creator says. The two-kilometer ...

Japan is frequently hit by earthquakes because of its location along the Ring of Fire ... of the most geologically active areas on Earth, marked by frequent earthquakes, volcanic eruptions ...