Joe Biden

Donald Trump accuses the former president's aides of covering up his "mental state" - a claim Biden says is "ridiculous".

The former president announced earlier this month he had an "aggressive form" of prostate cancer.

Trump has said he wants to turn the US into the crypto-mining capital of the world - but that has real-world implications for many of his core voters

'I was lied to as well' says author of book on Biden's health

The justice department announcement comes just days before the fifth anniversary of the death of George Floyd.

The news that he has "aggressive" prostate cancer has some medics asking why it was not detected sooner.