People try to keep warm their hands by a heater as they wait for their seats outside a restaurant at an outdoor shopping mall in Beijing, Saturday, December 23, 2023. A cold wave began earlier in the week bringing extensive snowfall and freezing temperatures across China. (Photo by Andy Wong/AP Photo)

A model presents a creation from The Sergio Hudson Fall/Winter 2024 collection during New York Fashion Week in New York City, New York, U.S., February 12, 2024. (Photo by David Dee Delgado/Reuters)

A girl rides a broomstick in front of a green screen at the new Harry Potter Studio Tour at Warner Brothers Leavesden Studios on March 23, 2012 in London, England. The studio, which includes the actual sets and special effects departments where the films were created and shot, goes on public display on March 31, 2012. (Photo by Dan Kitwood/Getty Images)

“Vyacheslav Mikhailovich Zaitsev (Russian: Вячеслав Михайлович Зайцев), more commonly known as Slava Zaitsev (Russian: Слава Зайцев), born 2 March 1938 in Ivanovo, Russian Soviet Federative Socialist Republic, is a Russian fashion designer, painter, graphic artist and theatrical costume designer”. – Wikipedia

Photo: A models wears a creation by designer Slava Zaitsev during his fashion show on Day 1 of the Mercedes-Benz Fashion Week Russia Fall/Winter 2011/2012 at the Congress Hall on March 31, 2011 in Moscow, Russia. (Photo by Pascal Le Segretain/Getty Images)

“Alan Alexander “A. A.” Milne (18 January 1882 – 31 January 1956) was an English author. Milne is most famous for his two Pooh books about a boy named Christopher Robin after his son, and various characters inspired by his son's stuffed animals, most notably the bear named Winnie-the-Pooh”. – Wikipedia

Photo: A rare American first edition of a Winnie-the-Pooh book signed by the author A.A. Milne and illustrator E. H. Shephard is displayed with Pooh characters form a 1930's game at a press preview at Sotheby's Auctioneers on December 15, 2008 in London. (Photo by Peter Macdiarmid/Getty Images)

A round circle of smoke coming from the mouth of the Etna volcano is seen in the sky during an eruption on the southern Italian island of Sicily April 11, 2013. Mount Etna is Europe's tallest and most active volcano. (Photo by Antonio Parrinello/Reuters)

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)