The human eye is an amazing mechanism, able to detect anywhere from a few photons to a few quadrillion, or switch focus from the screen in front of you to the distant horizon in a third of a second. How did these complex structures evolve? In this TED-ED video, Joshua Harvey details the 500 million year story of the human eye.

The Evolution of the Human Eye
Related articles
End-of-Year Frame Show
End-of-Year frame Show: Don't miss out on this perfect opportunity to update your eyewear, make the most of your insurance benefits before they run out, and indulge in a bit...
End-of-Year Frame Show
End-of-Year frame Show: Don't miss out on this perfect opportunity to update your eyewear, make the most of your insurance benefits before they run out, and indulge in a bit...

Myopia Management in Children
Myopia management refers to the strategies and interventions used to slow the progression of myopia (nearsightedness) in children. Myopia is a refractive error where distant objects appear blurry while close...
Myopia Management in Children
Myopia management refers to the strategies and interventions used to slow the progression of myopia (nearsightedness) in children. Myopia is a refractive error where distant objects appear blurry while close...

Q&A with Dr. Kelsey Bonang - Children's Vision...
As we shine a spotlight on Children's Vision Health this month, we've prepared an insightful Q&A video for all the curious parents and caregivers out there!
Q&A with Dr. Kelsey Bonang - Children's Vision...
As we shine a spotlight on Children's Vision Health this month, we've prepared an insightful Q&A video for all the curious parents and caregivers out there!