Join Shashank Joshi, Defence editor, as he unpacks the legality of controversial US missile strikes on suspected drug boats in the Caribbean and their implications for military policy. Emily Steinmark, Science correspondent, delves into the world of gene-editing startups, exploring the rise of embryo editing and its associated risks. Moika Iida, East Asia reporter, highlights the fight for women's inclusion in sumo, discussing cultural barriers and the hope for future change in Japan's gender dynamics.