Palestinian mother Esma Zuhd cries after her children, Jahan and Ahmed Nasser who died after an Israeli attack at the Nuseirat Refugee Camp in Deir Al-Balah, Gaza on December 29, 2023. (Photo by Ashraf Amra/Anadolu via Getty Images)

A mock-up of a missile with the inscription reading as “Towards Washington. Threatening U.S. territory is the path to victory” is seen on the roof of a car parked in front of Saint Isaac's Cathedral in Saint Petersburg on January 12, 2025. (Photo by Olga Maltseva/AFP Photo)

A Balinese man performs a traditional dance at Art Center Denpasar on Indonesia's resort island of Bali on May 30, 2025. (Photo by Sonny Tumbelaka/AFP Photo)

Performers take part in a procession as part of the Samhuinn Fire Festival on October 31, 2024 in Edinburgh, Scotland. The Samhuinn Fire Festival is a modern take on an ancient Celtic festival, marking the transition between summer and winter with fire-dancing, drums, acrobatics, and theatre performances. (Photo by Jeff J. Mitchell/Getty Images)

Riot policemen stand in formation during street protests against the decision made by Burundi's ruling National Council for the Defence of Democracy-Forces for the Defence of Democracy (CNDD-FDD) party to allow President Pierre Nkurunziza to run for a third five-year term in office, in the capital Bujumbura, April 26, 2015. Police in the Burundian capital used water cannon and tear gas on Sunday to disperse protesters demonstrating against Nkurunziza seeking a third term, witnesses said, after the government banned protests for or against the move. (Photo by Thomas Mukoya/Reuters)

Brain-on-a-chip. Dazzling in green and magenta this image shows the nerve fibres (in green) produced by neural stem cells (in magenta) as they grow on a synthetic gel. Captured by a technique known as confocal microscopy, the image is part of research shedding light on how tinkering with the environment can affect the way in which nerve fibres grow. (Photo by Collin Edington and Iris Lee/Massachusetts Institute of Technology/Wellcome Images)

A Palestinian man rides his horse on a beach in Gaza City February 17, 2017. (Photo by Mohammed Salem/Reuters)

A person poses on the track during a fashion competition at the Durban July horse racing event in Durban, South Africa July 1, 2017. (Photo by Rogan Ward/Reuters)