The six-months-old female koala cub holds on to the back of zoo keeper Lena at the zoo in Duisburg, Germany, 23 October 2015. The yet unnamed baby weighs 580 grams. (Photo by Roland Weihrauch/EPA)
This photo taken on March 10, 2023 shows a panda playing with one of its twin cubs at the Sibao Science Park in Xian in China's northern Shaanxi province. (Photo by AFP Photo/China Stringer Network)
Three Siberian tiger cubs meet visitors at Yangzhou Zoo in Yangzhou City, east China's Jiangsu Province, on 27 June, 2024. (Photo by Splash News and Pictures)
Cape fox cubs play fight in the last decade of May 2025 in the Kalahari Desert, South Africa, their silver and yellow fur camouflaging them in the desert. (Photo by John Mullineux/Solent News & Photo Agency)
A Bengal tigress who gave birth to four cubs at the Guadalajara Zoo, Jalisco state, Mexico runs at the zoo on October 5, 2021. (Photo by Ulises Ruiz/AFP Photo)