Shooting star by Tony Wu, US/Japan. Winner, underwater. The electrifying reproductive dance of a giant sea star. As the surrounding water filled with sperm and eggs from spawning sea stars, Wu faced several challenges. Stuck in a small, enclosed bay with only a macro lens for photographing small subjects, he backed up to squeeze the undulating sea star into his field of view. The dancing posture of spawning sea stars rising and swaying may help release eggs and sperm, or may help sweep the eggs and sperm into the currents where they fertilise together in the water. Kinko Bay, Japan. (Photo by Tony Wu/Wildlife Photographer of the Year)

Men try to get control of a bucking horse a Tradition Day rodeo exhibition during, in San Antonio de Areco, Argentina, Sunday, November 13, 2022. Tradition Day, aimed to preserve gaucho traditions, is celebrated to honor the birth of Argentine writer Jose Hernandez, author of the country's national poem, “The Gaucho Martin Fierro”. (Photo by Natacha Pisarenko/AP Photo)

Men tackle a bull as they participate in the annual bull-taming sport of Jallikattu played to celebrate the harvest festival of Pongal on January 15, 2023 in Avaniyapuram, near Madurai, India. (Photo by Abhishek Chinnappa/Getty Images)

Young women dressed in traditional Japanese clothing celebrate Coming of Age Day at Buddhism temple in Tokyo on January 9, 2023. It is a day to recognize and congratulate individuals who have reached the age of majority (20 years old). On this day, young people who have turned 20 are officially recognized as adults and on the responsibilities and duties of adulthood. (Photo by Taidgh Barron/ZUMA Press Wire/Rex Features/Shutterstock)

Revelers look at a cellphone during the annual street block party know as “Explode Coracao” on the third day of Carnival on February 19, 2023 in Sao Paulo, Brazil. According to the São Paulo City Council, during Carnival week more than 500 street blocks (blocos de rua) are held and more than 15 million people are expected to participate in them. Created in 2017, Explode Coracao is one of the most popular street blocks and attracted 150,000 revelers in its last edition, before the pandemic, in 2020. (Photo by Alexandre Schneider/Getty Images)

Patience paid off for the photographer who waited for hours to catch a crocodile on Java, the largest Indonesian island in March 2023. (Photo by Tanto Yensen/Solent News)

Policemen guard Poland's Supreme Court as a protester lies on the pavement in Warsaw, Poland, on Thursday, April 22, 2021. A disputed disciplinary body within Poland's Supreme Court is examining a motion that could result in the arrest of a judge who has become a symbol of the fight for an independent judiciary. (Photo by Czarek Sokolowski/AP Photo)

Constanza Mena poses for a photo during a red-nosed walk organized by the Flying Laughter clown group amid the new coronavirus pandemic, in downtown Santiago, Chile, Wednesday, April 28, 2021. The group aims to show that people do not lose the right to play and have fun in the street while pandemic protective measures are in effect. (Photo by Esteban Felix/AP Photo)