Brain Balls

Madeline Lancaster, a neuroscientist, accidentally discovered a way to grow a tiny, 3D version of a human brain, known as a cerebral organoid, while working as a postdoc. The organoid was the size of a peppercorn and was the first of its kind to be grown in a lab. This discovery led to a surge in research using these mini brain balls, which have been used to study brain development, treat cancer patients, and even play video games. The use of cerebral organoids has raised questions about their capabilities and whether they are capable of sensing, feeling, or learning. Researchers are still unsure if these brain balls are simply a collection of cells or if they have the potential to be considered living beings. The discovery of cerebral organoids has also sparked debate about the ethics of using them in research and whether they should be treated as human entities. Madeline Lancaster's discovery has been widely recognized, and she has given talks about her research, including a TEDxCERN talk in 2015. The use of cerebral organoids has also been explored in various articles and books, including Carl Zimmer's book Life's Edge: The Search for What it Means to be Alive. The research on cerebral organoids is ongoing, and scientists are continuing to explore their potential and the implications of their use. The study of cerebral organoids has the potential to revolutionize our understanding of the human brain and could lead to breakthroughs in the treatment of various diseases and conditions.