Brain-on-a-chip. Dazzling in green and magenta this image shows the nerve fibres (in green) produced by neural stem cells (in magenta) as they grow on a synthetic gel. Captured by a technique known as confocal microscopy, the image is part of research shedding light on how tinkering with the environment can affect the way in which nerve fibres grow. (Photo by Collin Edington and Iris Lee/Massachusetts Institute of Technology/Wellcome Images)

Danielle Sellers attends The Beauty Awards at Tower of London on November 28, 2017 in London, England. (Photo by Lia Toby/WENN)

Daniel Lismore arrives for the Brit Awards at the O2 Arena in London, Britain, February 20, 2019. (Photo by Peter Nicholls/Reuters)

An Afghan girl jumps off the wall of a small cemetery in Kandahar on July 29, 2022. (Photo by Daniel Leal/AFP Photo)

A person walks their dog in the morning mist at sunrise in Greenwich Park in south London on November 9, 2020. (Photo by Daniel Leal-Olivas/AFP Photo)

Miley Cyrus attends the 82nd Golden Globe Awards in Beverly Hills, California, U.S., January 5, 2025. (Photo by Daniel Cole/Reuters)

Actress Shani Atias attends the 82nd Golden Globe Awards in Beverly Hills, California, U.S., January 5, 2025. (Photo by Daniel Cole/Reuters)

English actress Danielle Harold shot exclusively for the Sun on Sunday, September 7, 2023 in London. (Photo by Olivia West/The Sun)