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When astronauts stay in outer space for extended periods, they frequently develop a vision problem known as spaceflight-associated neuro-ocular syndrome (SANS). Scientists are now trying to keep that ...

The clever sleeping cocoon unloads brain pressure by suctioning fluids into the lower body. To fend off vision problems some astronauts experience while living in space, scientists have developed a ...

Night blindness, also known as nyctalopia, doesn’t mean you’re truly blind. But having this condition does mean you may have difficulty with tasks such as driving at night or moving around your house ...

ROANOKE, Va. – From vision checks to sleep schedules, health experts are urging parents to prioritize their children’s wellness as students head back to school. LewisGale Family Nurse Practitioner ...

When the sun set in the middle of Harvard Associate Professor of Medicine Steven Lockley’s lecture, Lockley’s computer darkened as a program called f.lux automatically disabled his computer’s blue ...

Solid state electronics have provided lighter weight night vision units that work better than the old-fashioned gear that used photomultiplier tubes, but there was an even older technology as [Our Own ...