Environmental activist Rob Greenfield walks around Beverly Hills, California on May 16, 2022 wearing a suit filled with every piece of trash he has generated living and consuming like a typical American for one month to raise awareness about how much garbage just one person generates. (Photo by Robyn Beck/AFP Photo)

A Ukrainian soldier smiles in front of a city sign reading ''I Love Izium'' in Izium, Kharkiv region, Ukraine, Tuesday, September 14, 2022. Ukrainian troops piled pressure on retreating Russian forces pressing deeper into occupied territory and sending more Kremlin troops fleeing ahead of the counteroffensive that has inflicted a stunning blow on Moscow's military prestige. (Photo by Kostiantyn Liberov/AP Photo)

Nihon University professor and head of Nihon University Animal Medical Center Kazuya Edamura, 49, points to cat photos on a computer screen, which are used to train the AI of “CatsMe!”, an AI-driven smartphone application jointly developed by tech startup Carelogy and researchers at Nihon University that purports to tell when a cat is feeling pain, as he gives a lecture to students on diagnosing pain in cats, at the medical center in Fujisawa, south of Tokyo, Japan on June 11, 2024. (Photo by Issei Kato/Reuters)

A man sleeps in a subway train in New York city on August 1, 2024. (Photo by Charly Triballeau/AFP Photo)

Bathers brave the cold waters of the North Sea as they take part in the annual Boxing Day dip at Redcar Beach on December 26, 2023 in Redcar, England. The event attracts hundreds of people each year, with many wearing fancy dress, who take to the water to help raise money for a number of charities. (Photo by Ian Forsyth/Getty Images)

Emily Whiteford, 18, of Maryland, stretches before her audition for the Radio City Rockettes at Radio City Music Hall, Wednesday, April 3, 2024 in New York. (Photo by Brittainy Newman/AP Photo)

People wait to enter the Fashion on the Field event ahead of the Melbourne Cup horse race at the Flemington Racecourse in Melbourne on November 5, 2024. (Photo by William West/AFP Photo)

A Mark IV tank, part of the parade at the Lord Mayor's Show in London. (Photo by Topical Press Agency/Getty Images). November 1917