and Emperor Akihito (second from left) walk on a beach in Shimoda, Shizuoka Prefecture, with Prince Akishino (third from left) and his family -- Princess Mako, Princess Kiko and Princess Kako (from left to right), in this file photo taken Aug. 4, 2004. KYODO PHOTO

The royal pregnancy is in the spotlight because no boy has been born to the Imperial family in 41 years, jeopardizing the existence of the male-only emperor system.

Our Planet

The Gas Pavilion had welcomed around 500,000 visitors by the end of August, making it one of the most popular exhibits at the Osaka Expo.
At Osaka Expo, gas giants promote a greener future. But is it a lot of hot air?

Longform

Mamoru Iwai, stationmaster of Keisei Ueno Station, says that, other than earthquake-proofing, the former Hakubutsukan-Dobutsuen (Museum-Zoo) Station has remained untouched.
Inside Tokyo's 'phantom' stations — and the stories they tell