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)

American rapper Doja Cat shares a silly selfie on her gram on October 23, 2024. (Photo by dojacat/Instagram)

French photographer Bettina Rheims poses next to her work, two days before the opening of her exhibition “Pourquoi m'as-tu abandonnée ?” (Why did you abandon me?) at the Museum of Photography Charles Negre, in Nice on June 13, 2024. (Photo by Valery Hache/AFP Photo)

The RNLI Swanage lifeboat in Dorset, UK churns the water as it performs some manoeuvres on September 13, 2025. (Photo by Lewis Johnstone/BNPS)

Three female friends dancing in nightclub. (Photo by Cultura Creative (RF)/Alamy Stock Photo )

Contestants compete during their model physique competition to mark International Olympic Day at the Myanmar Convention Center in Yangon, Myanmar, Saturday, June 28, 2025. (Photo by Thein Zaw/AP Photo)

“John Constables's «The Hay Wein» meets «Bender» from «Futurama»”. (Photo and caption by Dave Pollot/Caters News)

Photographer Gregg Segal travelled the world to document children and the food they eat in a week. Partly inspired by the increasing problems of childhood obesity, he tracked traditional regional diets as yet unaffected by globalisation, and ironically, found that the healthiest diets were often eaten by the least well off. (Photo by Gregg Segal/The Guardian)