Millions affected by floods in Bangladesh

We hear from people affected by floods in Bangladesh where the authorities are desperately trying to evacuate areas inundated by flash floods in the east of the country. Disaster officials say 4.5 million people have now been affected. We also hear from our reporter and speak to BBC Weather.

We hear from Ukrainians in Hungary where a new law threatens to make thousands of Ukrainian refugees homeless

We explain the trials of the world’s first lung cancer vaccine.

We bring analysis and reaction to Kamala Harris’s speech at the Democratic National convention.

Presenter: Luke Jones.

(Photo: Flood situation in Bangladesh, Feni - 22 Aug 2024. Credit: STR/EPA-EFE/REX/Shutterstock)