Kamala Harris, buoyed up by high profile Democratic endorsements and a massive influx of donations from ordinary supporters, takes to the US campaign trail in Wisconsin.

Also in the programme: why is the UK facing what some are calling a national emergency of violence against women and girls? And scientists push for a game-changing drug that prevents HIV infection to be made cheaply and globally available.

(IMAGE: US Vice President Kamala Harris speaks during a campaign event at West Allis, Wisconsin, USA, USA, 23 July 2024 / CREDIT:Jeffrey Phelps/EPA-EFE/REX/Shutterstock)