Evidence seen by the BBC links the videos to a Russian-based operation of election disinformation.

Social media is awash with bogus claims that Hurricane Milton has been “engineered”. What are the facts?

BBC Verify looks into claims made about the US government's response to Hurricane Helene.

BBC Verify analysed a false post claiming to show a pro-abortion campaign ad that has widely circulated on social media.

How did a Philippine nature reserve get caught up in an information battle?

How is the battle for votes unfolding over different social media feeds this US election?

Trump claims more taxes on trade wouldn't be a cost to the US - almost all economists dispute this.

BBC Verify investigates the claim by Elon Musk that Democrats import illegal immigrants to vote.

Pennsylvania officials reject claim that "illegal voters" were able to apply for mail-in ballots.

The Democrat has proposed a federal ban in certain circumstances - economists are divided on whether it would work.

Ukrainians tell of their fear as BBC Verify analyses videos appearing to show drone strikes on civilians.

The BBC's analysis editor Ros Atkins looks at footage said to show Yahya Sinwar's final moments.

Female crooks are exploiting superstition and family love to swindle other women.

Women tell how their posts are being spied on, two years after Mahsa Amini's death rocked Iran.

BBC Verify looks at roadwork that analysts say shows Israel is unlikely to fully withdraw from Gaza any time soon.