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)

In this April 20, 2017 photo, a woman is aided by fellow demonstrators after falling, overcome by tear gas, during anti-government protests in Caracas, Venezuela. Tens of thousands of protesters asking for the resignation of President Nicolas Maduro flooded the streets again, one day after three people were killed and hundreds arrested in the biggest anti-government demonstrations in years. (Photo by Ariana Cubillos/AP Photo)

Participants in the Grelka Fest at the Sheregesh resort in Tashtagolsky District of Kemerovo Oblast, Russia on April 22, 2017. Russian girls marked the end of the ski season with a record-breaking bikini ski festival at Siberia’s top winter resort, Sheregesh. Some 1,498 skiers and snowboarders undressed to impress in the annual event as they took to the pistes under blues skies and sunshine in a bracing temperature of just 5°C. (Photo by Grelka Fest/The Siberian Times)

An Indian girl, Aritri Bannerjee, gets dressed as the Goddess Durga, during the Kumari Puja as part of the Durga Puja festival at Shidaspur village, far north of Kolkata, eastern India, 22 October 2023. During the Kumari Puja, devotees worship a girl aged between six and twelve, symbolizing the Kanya Kumari (virgin) form of the Goddess Durga Devi. Hindu devotees believe that Kanya is a living embodiment of the goddess Durga. (Photo by Piyal Adhikary/EPA/EFE)

Young girls pose for a photo during the Kumari Puja Ritual on the 9th day of the Durga puja festival at a Pandal (Temporary place for worship) in Kolkata on October 4, 2022. Kumari Puja is an Indian Hindu Tradition mainly celebrated during the Durga Puja according to the Hindu Calendar. The philosophical basis of Kumari Puja is to establish the value of women. Devotees believe it will overcome all barriers, dangers for the young girls in the coming future and also, they will be empowered to handle any stress and obstruction in their coming life. (Photo by Avishek Das/SOPA Images/Rex Features/Shutterstock)

The “Hoegh Osaka” ro-ro cargo ship, operated by Hoegh Autoliners AS, sits grounded on Bramble Bank in the Solent near Cowes, on the Isle of Wight, U.K., on Monday, January 5, 2015. The car transporter was deliberately grounded after developing a list, shortly after it left the Port of Southampton. (Photo by Simon Dawson/Bloomberg)

A woman aims a World War II machine gun at a military show during celebration of the Defenders of the Fatherland Day in St.Petersburg, Russia, Tuesday, February 23, 2016. The day, celebrated in Russia on February 23, honors the nation's military and is a nationwide holiday. (Photo by Dmitri Lovetsky/AP Photo)

North Korean women in colorful traditional dresses are surrounded by flower blossoms known as “Kimilsungia” as they wait to guide guests at a flower exhibition in Pyongyang, North Korea, April 14, 2014. The flowers, named after Kim Il Sung, are on display to celebrate the late leader's official birth date of April 15, 1912. (Photo by David Guttenfelder/AP Photo)