Russia's full-scale invasion of Ukraine is now in its fifth year and armies on both sides have faced massive losses. Authorities in Ukraine regularly publish the numbers of their soldiers who have been killed, but Russian authorities haven’t released official numbers for their dead since 2022. Throughout the war, Olga Ivshina of BBC Russian has been using open-source information to keep track of how many Russian soldiers have been killed and trying to find out more about their lives.

 At the end of January, six people were caned in public for violating Sharia law in Aceh, Indonesia. Caning is a common punishment for breaking Islamic law in the religiously conservative state, although the practice has drawn criticism from rights groups. Aceh has a unique identity within Indonesia and is the only part of the country to practice Sharia. Astudestra Ajengrastri of BBC Indonesian explains more about Aceh's history and why it chooses to be different from the rest of the country.

The Fifth Floor is at the heart of global storytelling on the BBC World Service, bringing you the best stories from journalists in the BBC's 43 language services. We're here to help you make sense of the stories making headlines around the world; to excite your curiosity and to get to grips with the facts. Recent episodes have investigated Russia’s youth armies and how they make soldiers of Ukrainian children; featured the BBC team who were the first journalists to the site of the Nigerian school kidnappings and reflected the effects of internet blackouts in Iran, Uganda and India. If you want to know more about Venezuela’s acting president, Delcy Rodriguez, and the legacy of Hugo Chavez; or how Vladimir Putin’s network of deep cover spies operates; or why Donald Trump signed an executive order granting white South Africans asylum in the US, we have all those stories and more.

Presenter: Faranak Amidi. Producer: Laura Thomas and Caroline Ferguson

Presented by Faranak Amidi.

(Photo: Faranak Amidi. Credit: Tricia Yourkevich.)