“Sperm whale opening it's huge mouth, Ogasawara Islands, Japan. Sperm whales are the biggest carnivorous animals on the planet. Each teeth in the mouth of adult specimen weights more than 1 kilogram. Interestingly enough that modern marine biologists believe that these teeth despite being fearsome play little role in capturing and eating giant squid – with their main function being mainly ritual aggression between males!”. (Photo by Alexander Safonov)

A two-week-old hoglet finds an unusual spot to sit at the Happy Hedgehogs rescue centre in Nidderdale, North Yorkshire in the second decade of September 2023. (Photo by James Glossop/The Times)

A drone view shows vehicles in the area affected by the floods, in Encantado, Rio Grande do Sul state, Brazil, on May 3, 2024. (Photo by Diego Vara/Reuters)

An adult black-rumped flameback woodpecker is pestered by a pair of hungry chicks in Rajarhat, India in the second decade of May 2024. (Photo by Kalyan Acharya/Solent News)

Crews prepare hot air balloons for the Kentucky Derby Festival Great Balloonfest Rush Hour Race at Bowman Field on Friday, April 26, 2024. (Photo by Michael Clevenger/Courier Journal)

A schoolgirl collects rubbish from Karachi's Clifton beach early morning April 22, 2013, during a cleaning campaign as part of the commemoration of Earth Day. (Photo by Akhtar Soomro/Reuters)

Frenchman Georges Speicher drinks as he starts riding down the Col de l'Aubisque during the 18th stage of the Tour de France between Tarbes and Pau. on July 17, 1933. Speicher finished second beaten by Spanish winner Learco Guerra to retain his overall leader's yellox jersey on his way to winning the Tour de France. (Photo by France Presse Voir/AFP Photo)

Revellers react in a water fight during Songkran Festival celebrations, in Hong Kong, China on April 9, 2023. (Photo by Lam Yik/Reuters)