There are growing calls for the federal government to intervene in the electricity sector and establish price caps, Russia has carried out a series of drills with their nuclear forces, In netball, Donnell Wallam, the diamonds player at the centre of the sponsorship saga, produced a thrilling performance in Australia’s win   against England last night, Rihanna is set to release her first song in six years this week, Matthew Perry has opened up about his disastrous date with Cameron Diaz