takes over as defense minister from Masahiko Komura on Wednesday. KYODO PHOTO

Shigeru Ishiba, a 50-year-old Lower House member from Tottori Prefecture, is widely known for his expertise on weapons systems, complicated legal issues regarding defense, and above all his hobby of assembling and painting elaborate plastic models of warships and airplanes.

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

A sinkhole in Yashio, which emerged in January, was triggered by a ruptured, aging sewer pipe. Authorities worry that similar sections of infrastructure across the country are also at risk of corrosion.
That sinking feeling: Japan’s aging sewers are an infrastructure time bomb