After a career in TV news, Colleen McEdwards is teaching and raising awareness of vesibular disorders

Colleen McEdwards

Editor’s note: Colleen McEdwards is a former CNN anchor who currently teaches Journalism at Georgia State University. Atlanta, Georgia (CNN)…

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Study: Schizophrenia is 8 diseases

Schizophrenia is a chronic brain disorder that affects about 1% of the population, according to the American Psychiatric Association. Sympto…

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Diagnosis at your fingertips

New device uses a single drop of blood or saliva to diagnose some of the world's most devastating diseases.