The Vice President will take to the stage, at the Democratic National Convention in Chicago, to accept the party’s presidential nomination. Her aides say she'll deliver a robust denunciation of Donald Trump, and lay out her plans to tackle the cost of living and protect personal freedoms, including access to abortion. Also in the programme:

The first drug to slow the progression of Alzheimer's disease has been approved for private use, but it won't be available on the NHS in England.

And, the world's second-largest diamond was found in Botswana.