America marks the 20th anniversary of Hurricane Katrina

The Global News Podcast from the BBC World Service presents a series of news stories and discussions. It begins with the 20th anniversary of Hurricane Katrina, featuring reflections from residents of New Orleans. The podcast then covers the dismissal of the head of the U.S. Centers for Disease Control and Prevention (CDC) and the controversy surrounding the administration's approach to public health. Further segments include allegations of Palestinians disappearing at Gaza food distribution centers, a discussion on the effectiveness of giving cash to homeless people, and a profile of artist Ralph Steadman. The podcast also reports on the deportation of Rohingya refugees by Indian authorities, the potential reimposition of sanctions on Iran, the growing trend of water menus in restaurants, and a search for a mate for a rare left-coiled snail in New Zealand.