Covid: Second vaccine doses to be sped up over variant concerns

Party leader plans a major shake-up after losing elections to the Conservatives across England.

Ukraine’s leader admits mobilisation is a sensitive and costly issue as the war with Russia nears two-year mark.

Scientists from the WMO say global warming is leading the world into “uncharted territory”.

The rules are due to end in March – but that could be brought forward if “encouraging trends continue”.

Businessman involved in deals for a firm that was fined $965m for bribery, a BBC investigation finds.