Amy Maxmen, an investigative health reporter, discusses alarming undetected bird flu cases among farm workers, highlighting poor surveillance and health response challenges. Bradley Moore, a Marine Chemical Biology professor, shares insights on the toxic golden alga Primnesium parven and its ecological impacts. Jonathan Amos, a BBC science correspondent, updates on stranded astronauts who may miss summer in space. Lastly, innovative research using sea lions with cameras is explored, providing new ways to study ocean habitats in southern Australia.