Chimpanzees have superior working memory to humans, and may even suffer depression or post-traumatic stress.
Astronauts chosen for a manned mission to Mars could be in serious trouble if their sleep patterns are disrupted on the lengthy journey, a 520 day simulation has found.
Medical advances this century may will make our future more bizarre. Get ready for medical science to push the boundaries of what it means to be human.
Behaviour and social-emotional functioning assessments have been added to a regular health check for three-year-olds in Australia.