Permanently changing your eye color isn't something you can readily do, but our ophthalmologist explains that there are four ...

This graft needs a few months to heal so it can support the implant. Moloney said the initial ... remove the damaged iris and lens, and sew the tooth (with its new optical lens) into the eye.

If this light-activated stuff works, it could make building robots easier - or make lazing about under the Sun quite a workout Bioengineers have pulled together to get artificial muscles pulling in ...

(InvestigateTV) — Whether from a condition at birth or traumatic injury, a missing or damaged iris can lead to serious vision problems. Patients have to deal with sensitivity to bright lights ...