Practical astronomy doesn't necessarily require expensive telescopes. Astronomer Mark Thompson shares some tips on how to explore the night sky using just your eyes.
A new system prints portrait photos that blind people can feel and recognize.
Color vision is less important in marine environments than it is on land.
Watching 3D images for a long time could adversely affect the eyes of children ages 6 and younger.
Watching 3D images for a long time could adversely affect the eyes of children ages 6 and younger.
The FAA is beginning to look past domestic skies, planning ahead for what may be coming down the space highway over the next few years.
A new advance in the technology captures natural light from the eye to help the patient see.
New research finds a way to detect images through solid surfaces using regular light.
How we feel about a color depends on our relationship with that particular shade.
Advertisments equipped with cameras and face recognition software could usher in pitches personalized to the viewer.