Diesel is poured into a container at theArea 10 shopping centre in Abuja, Nigeria May 25, 2015. Nigerian fuel marketers agreed to resume distribution on Monday after weeks of disruption led to chronic fuel shortages, bringing phone companies, banks and airlines to a standstill days before the inauguration of the country's new president. (Photo by Afolabi Sotunde/Reuters)

Gymnasts from the Pyongyang Circus Theater perform during Mother's Day Monday, November 16, 2020, in Pyongyang, North Korea. (Photo by Jon Chol Jin/AP Photo)

A woman cries after a supporter of opposition leader Raila Odinga was killed by police, witnesses said, in Mathare slum in Nairobi, Kenya August 9, 2017. (Photo by Goran Tomasevic/Reuters)

A Chinese rescuer evacuates a young boy from flooded areas caused by heavy rains in Changsha city, central China's Hunan provincehangsha, capital of Hunan on July 3, 2017. (Photo by Imaginechina/Rex Features/Shutterstock)

Soap Bubble Structures by Kym Cox. Bubbles optimise space and minimise their surface area for a given volume of air. This phenomenon makes them a useful tool in many areas of research, in particular, materials science and “packing” – how things fit together. Bubble walls drain under gravity, thin at the top, thick at the bottom, which interferes with travelling lightwaves to create bands of colour. Black spots show the wall is too thin for interference colours, indicating the bubble is about to burst. (Photo by Kym Cox/2019 Science Photographer of the Year/RPS)

A Dallas Cowboys cheerleader performs between plays during game featuring the Houston Texans and the Dallas Cowboys on November 18, 2024 at AT&T Stadium in Arlington, TX. The Texans won 34-10 in the Cowboys’ fifth straight defeat. (Photo by Kevin Jairaj-Imagn/Reuters)

A man (bottom) suspected of shooting former Japanese prime minister Shinzo Abe is tackled to the ground by police at Yamato Saidaiji Station in the city of Nara on July 8, 2022. Shinzo Abe was shot at a campaign event on July 8, a government spokesman said, as local media reported the nation's longest-serving premier was showing no vital signs. (Photo by Yomiuri Shimbun/AFP Photo)