Teeming with images of spectacular underwater scenes from around the world, Call of the Blue is the culmination of a five-year project by the photographer and ocean conservationist Philip Hamilton. This groundbreaking book includes contributions from acclaimed scientists and ocean “guardians”, who reveal what drove them to answer the call of the blue. (Photo by Philip Hamilton/The Guardian)

Elderly women wait for customers as they sell their self-made food products at a street market, with a graffiti depicting Russian President Vladimir Putin on the wall of a house seen in the background, in the town of Kashira, outside Moscow, Russia on October 10, 2017. (Photo by Andrey Volkov/Reuters)

This picture taken on September 11, 2023 shows Moon Jellyfish (with rings) and Sting Jellyfish (yellow-orange inside) among a smack of a several thousand swimming off Seglvik, in northern Norway. (Photo by Olivier Morin/AFP Photo)

People in traditional Chinese costumes attend a parade to celebrate the upcoming Year of the Dragon on January 28, 2024 in Nanjing, Jiangsu Province of China. The Spring Festival, or the Chinese Lunar New Year, falls on February 10 this year. (Photo by Yang Bo/China News Service/VCG via Getty Images)

A Thai performer puts his head inside a crocodile's mouth during a media preview performance as part of preparation to reopen Samutprakarn Crocodile Farm and Zoo in Samut Prakan province, Thailand, 19 March 2024. (Photo by Rungroj Yongrit/EPA)

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)

A girl, named Tata and aged 8, wears a Red Army uniform-styled dress during the celebrations of Victory Day, which marks the 78th anniversary of the victory over Nazi Germany in World War Two, in Moscow, Russia on May 9, 2023. (Photo by Shamil Zhumatov/Reuters)

Friends and relatives of Palestinian Fulla al-Masalma, 16, mourn during her funeral in the village of Beit Awa, west of Hebron, in the occupied West Bank on November 15, 2022. Israeli forces shot dead the Palestinian teenager in the occupied West Bank the previous day, the Palestinian health ministry said, while the army confirmed raids and a shooting incident in the area. The Israeli Defence Forces reported that its soldiers had fired at a car that was speeding toward them and that “hits were identified”, but without confirming the fatality. (Photo by Hazem Bader/AFP Photo)