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 ...

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 ...

From evening drives to navigating a house or a park in the dark, there are so many situations where it'd be handy to slip on a simple pair of night-vision lenses and the world that's beyond human ...