American model Emily Ratajkowski pulls down her skirt featuring a bikini imprint showing off her abs in New York City on April 24, 2023. (Photo by Christopher Peterson/Splash News and Pictures)

An armed tribesman loyal to Houthis steps on a US flag during an anti-USA and anti-Israel rally, in Sana'a, Yemen, 29 January 2024. (Photo by Yahya Arhab/EPA/EFE)

Revelers from Grande Rio Samba School perform during the night of the Carnival parade at the Sambadrome, in Rio de Janeiro, Brazil, on February 12, 2024. (Photo by Tita Barros/Reuters)

An instructor dances as participants follow the dance steps in a Bihu dance workshop ahead of the Rongali Bihu Festival in Guwahati, India, on April 8, 2025. (Photo by David Talukdar/NurPhoto/Rex Features/Shutterstock)

These beautiful shots may look like works of modern art – but they are actually close-ups of chemical reactions. The works were snapped with the help of a group of scientists from the University of Science and Technology of China (USTC) in Anhui, China. Here: Zinc reacting with lead nitrate in a soft gel to form lead crystals. (Photo by Yan Liang/Caters News)

“I See Sea” by Photographer Dmytriy Dokunov. The frozen Black Sea. Scene of action: Odessa, Ukraine; January, 2012. (Photo by Dmytriy Dokunov)

A resident reacts as a health worker collects a swab sample to test for the Covid-19 coronavirus in Colombo on July 27, 2021. (Photo by Ishara S. Kodikara/AFP Photo)