Dr Chris Smith and the Naked Scientist team present the latest science news, analysis and breakthroughs. In this week's episode: How the UK looks set to take the world’s toughest line on smoking, and why are those astronauts still stranded on the International Space Station? Plus, we’ll be putting Mpox, formerly known as Monkeypox, under the microscope. How is it treated, and what threat might it pose for us here in the UK?