A thick, slimy layer of mucus-like matter is spreading along Turkey's coast near the capital.
A selection of striking images from our readers around the world.
Roger Federer finds a way to beat Germany's Dominik Koepfer in the French Open, despite being far from his best in a scrappy third-round match.
India has seen rising cases of the serious fungal infection, mostly in Covid patients.
A left-wing teacher faces the conservative heir of the powerful Fujimori family in a divisive election.
We asked experts to walk us through three different instances of police shootings in the US.
Long-serving ruler Robert Mugabe, who died in 2019, seems to be causing trouble from beyond the grave.
Italy has reduced the Sicilian Mafia's violence, but it still wields power in crime and business.
Entrepreneur Freddie Figgers says life has taught him that the important thing is people, not profits.
11 people died, including five children, when a Philadelphia police helicopter dropped explosives on a house belonging to black activists.
Geraldine Lee Shingoose was sent to a Canadian residential school as a child. Here's her story.
World number three Jon Rahm withdraws from USPGA Memorial Tournament while leading after positive Covid test.
World number three Jon Rahm withdraws from USPGA Memorial Tournament while leading after positive Covid test.
Opponents say a Chinese university in the Hungarian capital could increase Beijing's influence.
England begin their EuroHockey Championships campaign with a comfortable 5-0 win over Russia while Wales beat France.
Four-time Olympic champion Mo Farah's hopes of representing Great Britain in Tokyo seem to be over after he fell well short of the qualifying mark in European 10,000m Cup in Birmingham.
Naomi Osaka thanks fans "for all the love" she has received since her withdrawal from the French Open.
Man Utd given Jadon Sancho price, Spurs seek Erik ten Hag talks, Duncan Ferguson turns down Real Madrid position, plus more.
President Biden rejects a long-held practise of secretly obtaining journalists' phone and email records.
Rory McIlroy shoots his first below-par round of the tournament to move to one-under after day three of the Memorial Tournament in Ohio.
Great Britain's Maria Lyle and Zak Skinner set championship records on the final day of the Para-athletics European Championships.
