A male green anole lizard flares his throat fan in a backyard in Cary, North Carolina on April 27, 2021. This pink section is actually a thin flap of skin that hangs down below the green anole's throat. Anoles are renowned for their displays in which they do pushups, bob their heads up and down, and unfurl their colorful dewlaps. The male anole uses it for two primary purposes: to protect his territory and attract a mate. (Photo by Bob Karp/ZUMA Press Wire/Alamy Live News)

A ghost glass frog in the Chocó rainforest, Ecuador in November 2020. The marbled swirling “hypnotising” eyes are thought to be helpful in attracting a mate. (Photo by David Weiller/WENN)

Nobby the polar bear cools down as he plays in a lake at the Yorkshire Wildlife Park in Doncaster, England, Friday June 17, 2022. A blanket of hot air stretching from the Mediterranean to the North Sea is giving much of western Europe its first heat wave of the summer, with temperatures forecast to top 30 degrees Celsius (86 degrees Fahrenheit) from Malaga to London on Friday. (Photo by Danny Lawson/PA Wire via AP Photo)

A small meadow pipit (left) is run off her feet as she tries to keep up with the demanding feeding schedule of an imposter - a larger cuckoo (right) on the Isle of Mull, Scotland in August 2022. (Photo by Graeme Cuerden/Solent News & Photo Agency)

The rabbit population of San Juan Island, brought in to feed lighthouse keepers, got so big that in the 1930s foxes were introduced to kill them. Although they are red foxes, their coats can be orange, silver, black or multi-coloured. Picture date: September 2023. (Photo by Jun Zuo/Solent News)

A flying lemur glides through the air in West Java, Indonesia in the first decade of October 2023. The photographer said the animal veered away from him at the last minute. (Photo by Dzul Dzulfikri/Animal News Agency)

The moment baby elephant gets a helping hand to escape the slippery waterhole was caught on camera in the Addo Elephant National Park in the Eastern Cape of South Africa in the last decade of August 2025. (Photo by Anne Laing/Caters News Agency)

A red deer looks as though it is yawning while it bellows at sunrise. The stag created a cloud of steamy breath as it was warmed by the first light of the sun in Richmond Park, London on October 28, 2025. (Photo by Cristian Vasile/Solent News & Photo Agency)