Warnings have been issued to more than 5 million people as populous Pacific nation is battered by rainfall.
Four years since the Fukushima disaster, first nuclear reactor to restart in southwestern Japan.
IBTimes UK looks at a process called fasciation that is causing flowers to mutate abnormally
Deformed species of daisies pictured near Fukushima crash site, four years after nuclear disaster.
Kyocera is building a 23MW solar farm on a defunct golf course in Kyoto prefecture.
Tokyo approves revised decommissioning works road map for Fukushima nuclear plant
Officials hail 'big step' toward decontaminating Fukushima site
The Prince was taken on a boat trip around Tokyo Bay and welcomed with a traditional tea ceremony.
Widespread protests against the news are taking place around Japan
Japan Meteorological Agency says no tsunami warning after earthquake.
Radiation-blocking Iodine tablets for residents close to reactors restarting this year.
Japan readies for a return to nuclear power for first time since 2011 Fukushima meltdown.
The NRA has said that two reactors in the Sendai plant have met safety standards and can be restarted.
Japan's government to fund Tepco's £1.8bn pipe network plan at wrecked nuclear plant.
Trompe l'oeil depicts derelict swimming pool in Osaka shopping centre
Study shows decomposition of leaves and plant matter has slowed following Chernobyl nuclear disaster.
Three years after the Fukushima nuclear disaster, what is happening at ground zero?
Plaintiffs claiming just 100 yen each to highlight safety flaws at meltdown plant.
Japanese firm Tepco erecting underground wall of soil to stop radioactive waste escaping.
Scientists to go ahead with experiment to recreate Fukushima reactor meltdowns.
Microalgae and aquatic plants helping clean-up operation after nuclear disaster.
Russian consumer watchdog controlling all Japanese imports over fears of radioactive contamination.