Children dressed as Santa Clause play with a soccer ball as they celebrate at their school ahead of Christmas in Chennai on December 23, 2021. (Photo by Arun Sankar/AFP Photo)
A girl plays a jump rope game at a school housing residents displaced by gang violence in Port-au-Prince, Haiti, Wednesday, May 15, 2024. (Photo by Ramon Espinosa/AP Photo)
Revelers from Grande Rio Samba School perform during the night of the Carnival parade at the Sambadrome, in Rio de Janeiro, Brazil, on February 12, 2024. (Photo by Tita Barros/Reuters)
A member of the Unidos do Viradouro samba school performs during the last night of the Carnival parade at the Marques de Sapucai Sambadrome in Rio de Janeiro, Brazil, on February 13, 2024. (Photo by Pablo Porciuncula/AFP Photo)
Mr. Zhong Hua, of Johns Hopkins University School of Medicine, took this image of the peripheral nerves (those outside of the brain) in an 11.5-day-old mouse embryo, magnified five times. (Photo by Zhong Hua)
Lucie Clayton instructs pupils in the art of correct posture by balancing a glass and book on their heads at her finishing school in Old Cavendish Street, London. (Photo by William Vanderson/Fox Photos/Getty Images). 25th November 1936
A performer from the Academicos do Grande Rio samba school dances during carnival celebrations at the Sambadrome in Rio de Janeiro, Brazil, early Monday, February 16, 2015. (Photo by Silvia Izquierdo/AP Photo)
Elementary school sumo wrestlers compete in the sumo ring during the Wanpaku sumo-wrestling tournament in Tokyo, Japan July 30, 2017. (Photo by Kim Kyung-Hoon/Reuters)