A reveller attends the “Amigos da Onça” street party on the second day of Carnival on February 10, 2024 in Rio de Janeiro, Brazil. (Photo by Buda Mendes/Getty Images)
Sasha, a police dog, wears a cap and gown, on the day of the 374th Commencement exercises at Harvard University in Cambridge, Massachusetts on May 29, 2025. (Photo by Brian Snyder/Reuters)
Ocean Rebellion demonstrators perform on the Albert Embankment, on the final day of the MEPC 82 meetings in London, UK on October 2, 2024. (Photo by Victoria Jones/Rex Features/Shutterstock)
A Day of the Dead performer is seen in the Paddock during previews ahead of the F1 Grand Prix of Mexico at Autodromo Hermanos Rodriguez on October 24, 2024 in Mexico City, Mexico. (Photo by Mark Thompson/Getty Images)
Mr. Zhong Hua, of Johns Hopkins University School of Medicine, took this image of the peripheral nerves (those outside of the brain) in an 11.5-day-old mouse embryo, magnified five times. (Photo by Zhong Hua)
Women perform a pole dancing routine during the national day celebration of “Urban Pole” dance along a street in Monterrey, Mexico, on June 9, 2013. (Photo by Daniel Becerril/Reuters)
A pug dog stands in the exhibition hall on the final day of the annual Crufts dog show at the National Exhibition Centre on March 13, 2011 in Birmingham, England. During this year's four-day competition nearly 22,000 dogs and their owners will vie for a variety of accolades, ultimately seeking the coveted 'Best In Show'.