Tiny brainlike cell cultures called organoids offer clues about human evolution.
Virtual reality makes between 40% and 70% of people feel nauseated. Experts are trying to figure out why.
Other researchers dispute whether astronauts would experience the type of radiation used in the experiment.
Rats struggle to solve a maze after their uteruses are removed, raising questions about the impacts of the widespread procedure in humans.
Psychological and brain development extends years beyond the end of puberty, new research shows.