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)

A woman in the Sabean Mandaean community takes part in a ritual during the Prosperity Day celebration in the Tigris River in central Baghdad, Iraq, Tuesday, November 1, 2022. (Photo by Hadi Mizban/AP Photo)

People walk past burning tires during a protest against Haitian Prime Minister Ariel Henry in Port-au-Prince, Haiti, Monday, February 5, 2024. (Photo by Odelyn Joseph/AP Photo)

This jaw-dropping footage shows one brave diver getting up close and personal with a group of sharks as he feeds them a long-awaited meal. Ken Kiefer from Houston, Texas captured his friend, Jake, reaching right into the mouth of a hammerhead. (Photo by Ken Kiefer/Caters News Agency)

A pair of foxes seem happy to see each other in Zandvoort, the Netherlands in the last decade of September 2024. (Photo by Anna Stelloo/Solent News)

A Pure Green Sweat Bee (Augochlora pura) covers itself in pollen while pollinating the flower of a squash plant in Toronto, Ontario, Canada, on August 23, 2024. (Photo by Creative Touch Imaging Ltd/NurPhoto/Rex Features/Shutterstock)

A man removes ice from an ice-covered car with a hammer in Postojna, Slovenia, on February 5, 2014. Cars stand entombed in a crystal-like casing near the deserted railway station in Postojna. Trees and electricity pylons lie felled in the snow by the sheer weight of ice enveloping them. (Photo by Srdjan Zivulovic/Reuters)

This picture released by Turkish Cumhuriyet Daily newspaper shows Dilek Dundar (L), the wife of editor-in-chief of Turkish newspaper Cumhuriyet daily Can Dundar, trying to stop a gunman who is also being held back by a man on May 6, 2016 in Istanbul. Turkish opposition journalist Can Dundar escaped a shooting on May 5 outside a courthouse in Istanbul where he is on trial, adding police detained the assailant. Dundar, who was unharmed, was outside the courthouse during a break as the court prepared to deliver its verdict in his trial for allegedly revealing state secrets in a newspaper story. (Photo by AFP Photo/Cumhuriyet Daily Newspaper)