Voting in the third UK-wide contest in less than five years will get under way at 07:00 GMT.
US media had reported that Mr Biden, 77, suggested to his aides he would only serve a single term.
Rasha Al Khamis speaks to BBC Sport about becoming Saudi Arabia's first certified female boxing coach.
Returning to White Island volcano is dangerous because a second eruption could occur.
Around 200 environmental campaigners are barred from climate talks after Greta Thunberg speaks.
A Minneapolis woman started messaging her brother's old phone but she didn't expect what happened next.
John Crilly, who fought the London Bridge attacker, says he shouted for police to shoot Usman Khan.
Thirty-eight people were on board the Antarctic-bound transport plane that disappeared on Monday.
Ten new acts are tipped for success in the annual BBC list, previously won by Adele and Sam Smith.
The sculpture of an African American man was unveiled close to Confederate statues in Richmond.
The new head of the European Commission has proposed big change, but the decision will lie with EU leaders.
PM Benjamin Netanyahu and his main rival, Benny Gantz, have been unable to form majority coalitions.
The US president's campaign team put Trump's head onto the Marvel supervillain's body.
It is believed to be the deadliest attack by suspected Islamist militants in Niger for several years.
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