Spectrographic technology to separate light from decaying dark matter and background light ... to tell it apart from light from decay events. Tokyo, Japan – A team led by a member of Tokyo ...

To a 37-year-old company employee in Tokyo, the "cute" Japanese spoken ... As she learned more about historical background behind the tragedy, she came to question whether it is still conscionable ...

Observed at 14:00, Monday 31 March BBC Weather in association with MeteoGroup, external All times are Japan Standard Time (Asia/Tokyo, GMT+9) unless otherwise stated.