Do you see blue or gold? Find out why...
Researchers have discovered the ideal lash length that protects your eyes from dust and damage.
Innovative telescopic contact lenses could soon give people hope for better, stronger vision. Continue reading →
Fossilized rod and cone cells — the kinds that help people see — have been discovered for the first time.
Did you know there are forbidden colors we can't see? And that the blue you see isn't really blue...
Computers using image-recognition systems see a whole different picture. Continue reading →
Is a camera just a human eye by another name? Trace takes a look at what each of these complex imaging devices can and can't achieve.
Researchers have used graphene -- an atom-thick sheet of carbon -- as a sensor that can detect energetic T-rays. Continue reading →
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