and Naoto Kan face reporters separately in Tokyo.

News photo

Ozawa, 63, a former Liberal Democratic Party heavyweight with a reputation for backroom dealing, and Kan, 59, two-time DPJ president and ex-health minister, held separate news conferences to announce they would run in Friday's presidential poll.

Our Planet

Hidetaka Ishii, an official at the Chiba Municipal Government, says close coordination with private-sector operators is key for regional decarbonization efforts.
Japan’s climate heroes show potential and limits of local initiatives

Longform

Visitors walk past Sou Fujimoto's Grand Ring, which has been recognized as the largest wooden structure in the world.
Can a World Expo still matter? Japan is about to find out.