Tech companies have touted scientific findings from AI systems. But can they truly produce bona fide advancements?

For decades, scientists have searched for dark matter to explain what they observe in the universe. Despite massive detectors, underground labs, and space missions, no direct evidence has been found.

Lab-grown “reductionist replicas” of the human brain are helping scientists understand fetal development and cognitive disorders, including autism. But ethical questions loom. Brain organoids, which ...