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)

Seven-year-old Dihan Awallidan from Garut, West Java, is not like other boys his age. While most children crave chocolate and candy, Dihan is addicted to cigarettes. The second-grader picked up the habit at the age of 3 and now smokes up to three packs a day, using the pocket money he gets from his enabling parents to feed his addiction. (Photo by Rezza Estily/JG Photo)

A Palestinian man holds a giant teddy bear as he rides a motorcycle on Valentine's day in Gaza city, on February 14, 2023. Valentine's Day is increasingly popular in the region as people have taken up the custom of giving flowers, cards, chocolates and gifts to sweethearts to celebrate the occasion. (Photo by Majdi Fathi/NurPhoto via Getty Images)

Artist Kate Jenkins makes elaborate crocheted food art in her studio in Brighton. Much of her art depicts the local fare – fish and chips, bangers and mash, and so on – but a recent series, “Kate’s Diner”, focused on classic American food. We previously posted about Jenkins’ crocheted anatomical hearts.

A performer is covered in chocolate sauce at the Notting Hill Carnival on August 28, 2011 in London, England. The annual carnival, which is the largest of it's kind in Europe and is expected to attract around 1 million revellers, has taken place every August Bank Holiday since 1966. (Photo by Oli Scarff/Getty Images)

67-year-old Guinness Rishi constantly tries to make his family and the entire Indian people by constantly setting new records. He previously became father of the world’s oldest adoptee, after taking custody of his 61-year-old brother-in-law, and built the tallest sugar-cube tower in the world, which stood at 64 inches.

An employee of cake shop prepares chocolate Easter bunnies with masks in Lykovrisi, northern Athens, on Wednesday, April 8, 2020. Cake shops and bakeries in Greece have remained open during a strict circulation ban in Greece to contain the spread of the COVID-19, but authorities have intensified a crackdown on lockdown violations ahead of Easter, which is celebrated by Orthodox Christians on April 19. Greece's Orthodox Church says it will not permit any public gatherings for Easter services. (Photo by Thanassis Stavrakis/AP Photo)

Farmers harvest cocoa fruits at a plantation in Gantarang Keke Village, South Sulawesi, Indonesia May 8, 2015. Sulawesi is at the heart of Asia's largest cocoa producing region, and is where some international confectioners are looking to boost output to feed growing demand for chocolate in the region. (Photo by Yusuf Ahmad/Reuters)