“It frustrates me immensely that this week’s big moment in so many young people’s lives is being risked by the chaos and incompetence at the top of this government," Starmer said.

It will contain warnings of how soon global temperatures could rise 1.5C above pre-industrial levels – a limit that countries have pledged to avoid breaching because of the dangerous consequences for humanity.

Successful candidates will take up residence at Mars Dune Alpha in Houston in an experiment paving the way for a future real-life trip to Mars.

Barbie created the doll as part of a global campaign to encourage girls into Stem careers.

Lewis Hughes, from Romford in Essex, pleaded guilty to a charge of assault by beating at Westminster Magistrates’ Court on Friday.

Firefighters said almost 400 people have been evacuated and several homes were damaged.

Global warming has made the West much warmer and drier in the past 30 years.

A flood warning has been issued for several areas including London.

The Police Federation of England and Wales said they no longer have confidence in Priti Patel.