niger after the country's army seized power and head of the presidential guards unit general abdorah manny tchi ani declared himself leader. it comes shortly after the us declared its "unflagging support" for ousted president, mohamed bazoum, seen as a key western ally. here in the uk, up to 20,000 rail workers in the rmt union are on strike for the second weekend in a row. it's part of a long running dispute about pay, jobs and working conditions. around half the usual services are expected to run across the network. england cricketer stuart broad announces his retirement after the conclusion of the fifth ashes test at the 0val. the 37 year old bowler has taken 602 wickets in 167 tests in his career, making him the second most successful paceman in test history. now on bbc news, it's time for click. this week, we are going atomic at the european organization for nuclear research, cern. we will look at the cutting—edge cancer treatments that are foxing the physicists. ifind it fascinating because it does not talk to my physics brain. so, i am curious to see whether it will bring something or no