Studio Simonini

BBC Verify has used satellite imagery to track the mysterious phenomenon, which has surprised people around the world.

The BBC's Zoe Kleinman takes a ride on Uber's self-driving robotaxi as the service rolls out on Thursday.

The BBC's Zoe Kleinman takes a ride on Uber's self-driving robotaxi as the service rolls out on Thursday.

Cold War veterans who oversaw nuclear tests have claimed they caused lifelong health problems.

American brand Good Good sacks three senior executives following a backlash over an advert showing a woman being pushed to the ground.

A BBC investigation has found smuggling gangs are running low on small boats, forcing rival gangs to work together and load more migrants on larger boats.

Some transfers take time to bed in, others prove instant game-changers - here are the top 10 signings of the Premier League era that moved the needle.

The WMO has warned that the natural weather phenomenon could bring disruption to global economies.

The WMO has warned that the natural weather phenomenon could bring disruption to global economies.

Analysis has found a "stark" gap in the spending power of households in the north and south of England on average.

Women's boxing greats, including Claressa Shields and Amanda Serrano, pay tribute to Katie Taylor as she prepares to retire after Saturday's fight with Flora Pili.

With military haircuts and moustaches, the US sailors stood out against the flip-flops of the usual Pattaya crowd, writes the BBC's Jonathan Head.

Margaret Owen said it seemed "things are getting worse" after a rise in deaths on British farms.

Once-rival criminal groups are being forced to work together because of a shortage of small boats, a BBC investigation has found. 

Once-rival criminal groups are being forced to work together because of a shortage of small boats, a BBC investigation has found. 

Defending champion Carlos Alcaraz fights back from a set down to reach the US Open third round on his injury comeback.

Russia is accused of growing increasingly reckless after Berlin blamed Russia for a failed drone attack on Leipzig airport.

Two-time defending champion Aryna Sabalenka cruises into the US Open third round before a spiky exchange with a journalist.

Several of the papers home in on a warning to Andy Burnham from the City of London.

The party's continued prominence has brought what prominence always brings: scrutiny, says BBC political editor Chris Mason.