Troops have surrounded Tunisia's parliament building as supporters and opponents of the president clashed with each other following his dismissal of the prime minister.
The Metropolitan Police has said it is investigating after comments were made about doctors and nurses being "hung" after the Nuremberg Trials at an anti-lockdown and anti-vaccination protest in London.
Boeing is to attempt the second uncrewed test flight of its new Starliner capsule to the International Space Station as it bids for more NASA contracts.
The US is "going in the wrong direction" on coronavirus as cases soar due to the Delta variant and a large proportion of unvaccinated people, the nation's top infectious diseases expert has said.
