A US woman who has spent the past 20 years in a coma-like state has inexplicably awoken and can now speak, news reports said. Sarah Scantlin was 18 years old when, as a pedestrian, she was injured in a hit-and-run accident that left her in a semi-vegetative condition, aware of her surroundings but unable to speak or move. Since that time, she has been in a care centre in the Midwest US state of Kansas. Scantlin's parents unexpectedly received a phone call last week from the nursing home where their now 38-year-old daughter resides. However, instead of the call being...