Why Do Goat Eyes Look The Way They Do?

There is a new Explorer special based on an article in the latest issue of National Geographic with Michael Stevens (@tweetsauce), Unlocking The Eyes that is well worth checking out. In the video above, Michael interviews Marty Banks and William Sprague about why many prey animals like goats have the eye anatomy they do. i.e., why are their eyes have horizontal pupils and why their eyes are positioned on the sides of their heads?

 

How Animals And Humans See The World Differently

There is a short video from National Geographic that is a companion to an article by Ed Yong (@edyong209) in National Geographic here.  The photography is wonderful as is typical of National Geographic and is well worth your time.

For a more detailed read on the evolution of vision, be sure to check out this Webvision chapter by Trevor Lamb, Evolution of Phototransduction, Vertebrate Photoreceptors and Retina.