Manchester United sign Brazil left-back Alex Telles from Porto and say Atalanta winger Amad Diallo will join the club in January.

The US president has been given a number of different medicines to attack coronavirus and calm the immune system. What are they, and why is he taking them?

Sotheby's auction house said it was difficult to overstate the diamond's "rarity and purity".

The Belarus police crackdown continues with officers deploying water cannon and making mass arrests.

Fighting between Armenia and Azerbaijan over the disputed enclave has escalated in recent days.

Petra Kvitova holds back tears when closing out for victory in the French Open on Monday as memories of her return to tennis in 2017 after a knife attack come back.

The president downplays Covid-19 as he returns to the White House, but is still being treated.

The girl's family had accused the Canadian government of not doing enough to bring her back.

The decision to use a spreadsheet format that dates back to the 1980s has proved to be unwise.

There's No Time To Die this year now, but there is still time to catch these other 2020 titles.

Biden is removing attack ads against Trump but the Trump campaign isn't following suit.

Novak Djokovic says it was a "a very awkward situation" when a ball flew off his racquet into a line judge's face in his French Open win.

The US Supreme Court refuses to hear an appeal, meaning the long-running copyright case is over.

Manchester United sign former Paris St-Germain striker Edinson Cavani on a free transfer.

Micheál Martin announced the Republic of Ireland will move to level three restrictions from Wednesday.

Arsenal complete the signing of Thomas Partey from Atletico Madrid for 50m euros (£45.3m).

Why is coronavirus leaving some people with long-term health problems including fatigue?

Watch as karter Luca Corberi throws his bumper at opponent Paolo Ippolito in anger after crashing in Karting World Championships KZ Final.

Training based on Ervin Staub's idea of bystander intervention is driving police reform in the US.

Comparing even the simplest data can be complex as we try to measure how our governments are doing.

The health workers going to great lengths to deliver vital supplies in the fight against measles in DR Congo.