Chimpanzees are fascinated as bubbles are fired from a bubble gun at the Tacugama Chimpanzee Sanctuary in Sierra Leone in the second decade of June 2024. The keepers used non-toxic soap liquid to create the bubble barrage. (Photo by Renato Granieri/Media Drum Images)

A striking spiral of golden ginkgo leaves raked with care in a private garden in Petersdorf, Brandenburg, Germany on November 2, 2025. (Photo by Patrick Pleu/dpa)

Visitors ride a swing attraction during the Hochheim Market in Hochheim, Germany on November 11, 2025. The traditional autumn fair has been held for more than 500 years. (Photo by Matias Basualdo/ZUMA Press Wire/Rex Features/Shutterstock)

Two carnival revellers masquerade as Leonardo da Vinci's painting “Mona Lisa” pose in St. Mark's Square in Venice, Italy, Sunday, January 31, 2016. Carnival-goers in Venice are being asked by police to momentarily lift their masks as part of new anti-terrorism measures for the annual festivities. (Photo by Domenico Stinellis/AP Photo)

British tourists snap a cheeky selfie with a monkey at the Ubud Monkey Forest in Bali, Indonesia, August 4, 2015. George Benton, 22, from Paignton, Devon was visiting the Sacred Monkey Forest Sanctuary in Ubud, Bali whilst traveling with his girlfriend Chloe when the couple snapped a surprise shot with Balinese long-tailed monkey using a “selfie stick”. “We couldn't believe our luck when we looked back at the photos, he looked straight into the camera!” said George, who went on to reward the cheeky chap with a banana for giving the couple such a memorable photo. (Photo by George Benton/Splash News)

A young girls holds a ballot during the Greek referendum in Athens on July 5, 2015. Greek voters headed to the polls today to vote in a historic, tightly fought referendum on whether to accept worsening austerity in exchange for more bailout funds, in a gamble that could see it crash out of the euro. (Photo by Aris Messinis/AFP Photo)

Mr. Zhong Hua, of Johns Hopkins University School of Medicine, took this image of the peripheral nerves (those outside of the brain) in an 11.5-day-old mouse embryo, magnified five times. (Photo by Zhong Hua)

Early morning shark Sean McKeon pictured during severe flooding Oliver Plunkett street, Cork city, on February 3, 2014. (Photo by Daragh McSweeney/Provision)