What your eyes reveal about your health

Irina Bg/Shutterstock Scientists at the University of California, San Diego, have developed a smartphone app that can detect early signs of Alzheimer’s disease and other neurological conditions. The app uses the phone’s near-infrared camera to track changes in the size of a person’s pupils at a sub-millimetre level. These measurementsContinue Reading

Woman having therapy.

Stephanie Foo, an award-winning radio producer, suffers from complex post-traumatic stress disorder, a disorder that in her country (the US) “doesn’t officially exist”. In her new book, What My Bones Know, Foo writes movingly about what it’s like to live with complex PTSD and her long journey to getting aContinue Reading