STRONGSVILLE, Ohio -- The Strongsville City School District has hired a Perrysburg, Ohio, firm to implement a drug-testing program for the first time at Strongsville High and Middle schools. Great ...

CORONADO, California — Transient pupil contractions in response to bright blue light can objectively reveal optic neuropathy in one eye, independent of its fellow eye, researchers say. "This could be ...

Please provide your email address to receive an email when new articles are posted on . WASHINGTON — Drug recognition evaluations that law enforcement officers perform include components similar to ...

Please provide your email address to receive an email when new articles are posted on . Researchers discovered a significant relationship between pupil diameters and visual evoked potential among ...

Scientists from the University of California San Diego School of Medicine are suggesting Alzheimer’s disease may be detected years before symptoms appear by examining pupil dilation. The new study ...