This photograph shows French street artist James Colomina's Santa Claus work, depicting a Santa Claus lying on the ground, his head and torso crushed by a huge white gift box adorned with a red ribbon on the Place de la Republique in Paris, on December 19, 2024. (Photo by Julien de Rosa/AFP Photo)

Participants take part in a Christmas day swim in the sea at Brighton beach, southern England on December 25, 2024. (Photo by Ben Stansall/AFP Photo)

A woman stands as fireworks light up the sky over Copacabana Beach during New Year's celebrations in Rio de Janeiro, Wednesday, January 1, 2025. (Photo by Bruna Prado/AP Photo)

Flames and smoke rise from a wildfire in Epuyen, in the Patagonian region of Chubut, Argentina on January 16, 2025. (Photo by Matias Garay/Reuters)

A youth in a mask takes part in Chinese Lunar New Year celebrations in La Paz, Bolivia, Sunday, January 26, 2025. (Photo by Juan Karita/AP Photo)

Environmentalists and protestors rallying against a gas project in the Gulf of California, which they say can endanger whales, arrive at Mexico City's Zocalo main square, Mexico on January 29, 2025. (Photo by Henry Romero/Reuters)

Pretty Girls, Ugly Faces is a photo fad in which girls take pictures of themselves while posing in an unflattering manner, making a silly face or performing a physically strenuous activity.

In a north London hospital, scientists are growing noses, ears and blood vessels in the laboratory in a bold attempt to make body parts using stem cells. It is among several labs around the world, including in the U.S., that are working on the futuristic idea of growing custom-made organs in the lab. (Photo by Matt Dunham/AP Photo)