A 99-year-old American woman, alongside two colleagues, has successfully solved a mathematical problem in braid theory that had remained unsolved for decades, even eluding attempts by artificial intelligence.

A health insurance card helped solve the mystery of a 99-year-old woman found brick-walled in her Austrian home, leading to the arrest of her doctor son in Dubai as investigators probe continued pension payments after her death.

Two 13-year-old girls from Serbia were arrested near Bordeaux, France, after allegedly breaking into a 99-year-old woman's home and stealing jewelry.

A 99-year-old woman called 911 multiple times during a brutal home invasion but police took three hours to respond to her calls for help.

The Oireachtas Health Committee has been informed that a 99-year-old woman is unable to leave an Irish hospital due to the lack of an available home-care package, highlighting problems faced by older people.

Two 13-year-old girls committed a burglary in Eysines, Gironde, targeting a 99-year-old woman. The minors were located thanks to video surveillance.

A Swiss hiker has died on Mount Fuji, while rescuers successfully saved a 99-year-old injured woman from the mountain.

A 99-year-old woman made headlines by casting her vote in the Endo Ward by-election held in Elgeyo Marakwet, Kenya.