Macaques huddle together for warmth at a hot spring in Nagano, Japan in the last decade of December 2023. Known as snow monkeys, the animals soak in the 40°C water every day during cold weather, spending their bathtime grooming, snoozing and playing on visitors’ camera tripods. (Photo by David Lazar/Animal News Agency)

A woman offers prayers at a temple during the Chinese New Year celebrations in Yokohama Chinatown, near Tokyo, Japan, 29 January 2025. The celebrations of the Chinese Lunar New Year, or Spring Festival, which falls on 29 January 2025, are held in Yokohama Chinatown, Japan's largest Chinatown. (Photo by Franck Robichon/EPA/EFE)

People exercise in Primrose Hill in London, Britain, 20 March 2025. The first day of spring in the UK astronomically occurs on the vernal equinox where earth's axis is not tilted towards or away from the sun, resulting in an equal amount of day and night on all latitudes. (Photo by Neil Hall/EPA/EFE)

Argentine-Spanish model Georgina Rodriguez attends the Kering Foundation's Caring for Women dinner during the Spring-Summer 2026 New York Fashion Week in New York City, U.S., September 11, 2025. (Photo by Angelina Katsanis/Reuters)

This photo provided by Steamboat Ski Resort shows hot air balloons that visitors can tour in above the town and mountains in Steamboat Springs, Colo. Wild West Adventures offer continental breakfast, champagne ceremony with flight certificates and courtesy pick-up are included. (Photo by Larry Pierce/AP Photo/Steamboat Ski Resort)

An Afghan Army soldier secures the hill overlooking the Kart-e Sakhi mosque in Kabul, Afghanistan, Wednesday, March 20, 2013. Thousands of Afghans will celebrate Nowruz on Thursday, March 21, 2013 to mark the first day of spring and the beginning of the year on the Iranian calendar. (Photo by Ahmad Jamshid/AP Photo)

Naki'o, a mixed-breed dog with four prosthetic devices, goes for a run in Colorado Springs April 12, 2013. Naki'o lost all four feet to frostbite when he was abandoned as a puppy in a foreclosed home. (Photo by Rick Wilking/Reuters)

A man watches the approaching flames as the Springs fire continues to grow near Camarillo, California, on May 3, 2013. The wildfire has spread to more than 18,000 acres on day two and is 20 percent contained. (Photo by David McNew)