From Our Own Correspondent

Kate Adie presents stories from China, Bolivia, the US and Italy.BBC China correspondent Stephen McDonell arrived in Beijing as a student 20 years ago and jumped straight into the city's buzzing nightlife. But the bohemian club scene he fell in love with was rapidly replaced by shiny new shopping malls, and towering skyscrapers as China's wealth and ambition grew. Along with the economic boom came substantial military expansion and a tightening of control in political and cultural life under Xi Jinping's leadership. Stephen ponders if change is always for the better.The southern US state of Louisiana is on the front-line of climate change. Its famous wetlands are now disappearing at a rate among the fastest in the world, and the state has lost nearly 2000 square miles of land over the past century leaving coastal communities increasingly vulnerable. Beth Timmins has met residents fearful for their future.The invasive Paiche fish is so large and voracious it’s been called King of the River by fishermen in Boli