Boris Johnson has given details of a £200m fund for science and technology.Read more
Science correspondent, BBC News
The PM's adviser, Dominic Cummings, has said that being in government is a "walk in the park" compared with running the Leave campaign during the EU referendum.
Boris Johnson's chief adviser Dominic Cummings has denied that he said Brexit would be "a walk in the park" compared with winning the 2016 EU referendum.
Labour MP Karl Turner confronts Johnson's adviser Dominic Cummings over death threats he's received.
Boris Johnson's controversial aide Dominic Cummings tells reporters outside his home they should "get out of London" and talk to people who are not "rich Remainers".
The general secretary of the Trades Union Congress has used her speech at the union's conference to criticise Boris Johnson's top aide.
Frances O'Grady said that Dominic Cummings' politics "belong in the gutter".
She added: "The vote to leave the EU isn't the cause of what's gone wrong, it's a symptom of what's gone wrong."