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)

Teachers, students and sympathizers take part in an anti-government protest in Budapest on March 15, 2023, to mark the 175th anniversary of the 1848-1849 Hungarian Civic Revolution and War of Independence. (Photo by Peter Kohalmi/AFP Photo)

Afghan bodybuilders compete in the Mr. Afghanistan bodybuilding competition in Kabul on July 10, 2024. (Photo by Wakil Kohsar/AFP Photo)

A longhorn steer approaches a bystander after it got loose, Wednesday, July 10, 2024, in Fairview Township, Pa. Authorities managed to corral the animal and successfully recaptured it. (Photo by Dan Gleiter/The Patriot-News via AP Photo)

A young exiled Tibetan girl gets her lips painted by her teacher before she performs a traditional dance at an event to celebrate the 89th birthday of Tibetan spiritual leader the Dalai Lama at the Tsuglakhang temple in Dharamshala, India, Saturday, July 6, 2024. (Photo by Ashwini Bhatia/AP Photo)

A woman is soaked as she runs down the street as revellers take part in a water fight on Khao San road on the eve of Thai New Year, locally known as Songkran, in Bangkok on April 12, 2023. (Photo by Jack Taylor/AFP Photo)

Kazakhstan's Nadezhda Dubovitskaya reacts as she competes in the women's high jump qualification of the athletics event at the Paris 2024 Olympic Games at Stade de France in Saint-Denis, north of Paris, on August 2, 2024. (Photo by Andrej Isakovic/AFP Photo)

A king eider sea duck tackles a prickly dinner of sea urchin on a lake in Batsfjord, Norway in the last decade of August 2024. The drake’s breeding plumage consists of a distinctive powder-blue head and neck, orange frontal lobe and a red bill. (Photo by Mia Surakka/Solent News)