It happens when a parasite that can be found in water invades the eye, damaging the cornea, causing severe pain and ...

A trip to the beach has turned Brooklyn McCasland’s life upside down after she contracted a vision-threatening eye infection while swimming in her contact lenses. It happens when a parasite that ...

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

If your doctor prescribed a particular brand of contacts, it's best to stick with a retailer that offers that brand.

Executive Editor David Carnoy has been a leading member of CNET's Reviews team since 2000. He covers the gamut of gadgets and is a notable reviewer of mobile accessories and portable audio ...

A hybrid contact lens is a specialized contact lens that may be an option for you if you are uncomfortable wearing rigid gas-permeable contact lenses. Hybrid contact lenses are meant to provide the ...

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In earliest times, circuits could be broken only by separation of contacts in air followed by drawing the resulting electric arc out to such a length that it can no longer be maintained. This means of ...