A Qatar-based professor has pioneered a non-invasive eye scan to detect neurodegenerative diseases in minutes.
Related stories
Families angered by slow search for loved ones after Colombia quake
Iran war live: Trump vows to make Hormuz US territory ‘pretty soon’
Magnitude 7.7 earthquake strikes off coast of Indonesia and tsunami warning issued
Lions and tigers begin a long-awaited rescue from a notorious Argentine zoo
A magnitude 7.7 earthquake strikes off coast of Indonesia, USGS says
Lebanon’s PM urges timetable for Israeli withdrawal as Hezbollah slams deal