Also in the programme: Will a $5m bounty help capture Haiti's most powerful gang leader? And how toothpaste made from hair could help repair teeth.

(Ukrainian President Volodymyr Zelensky (L) and German Chancellor Friedrich Merz (R) attend an online meeting with other European leaders to discuss the ongoing war in Ukraine, at the Chancellery in Berlin, Germany, 13 August 2025. Credit: John Macdougall/Pool/ EPA/Shutterstock)