How major organs work together to manage extreme physiological stresses such as lack of oxygen and sleep has been mapped for the first time by researchers from UCL and the University of Portsmouth.

The body's organ systems include your circulatory and respiratory systems, your brain and nervous system, and the organs of your gastrointestinal tract. Each group of organs has a different complex ...

What happens inside your body when you're tired, out of breath, or oxygen-deprived? A new study by researchers at the University of Portsmouth and University College London (UCL) has mapped how ...