Colossal Biosciences, a biotech firm focused on de-extinction, has made headlines by hatching 26 chicks from a 3D-printed artificial egg structure. This innovative approach aims to replicate the conditions of a natural egg, allowing for the growth of embryos in a controlled environment. CEO Ben Lamm stated that this technology could eventually be adapted to create larger eggs for species like the extinct South Island giant moa, which poses unique challenges due to its size. However, independent scientists express skepticism, noting that while the artificial eggshell allows for oxygen exchange, it lacks crucial components like temporary organs necessary for chick development. Evolutionary biologist Vincent Lynch emphasized that the current technology does not equate to creating a true artificial egg, as it merely serves as a shell for fertilized eggs. Additionally, bioethicist Arthur Caplan raised concerns about the ecological viability of reintroducing extinct species into modern environments. While the project is groundbreaking, experts suggest that efforts might be better directed towards preserving endangered species rather than attempting to resurrect those already lost.