The majority of fish have eyes similar to those of mammals and birds, but how certain groups of fish—like sharks—use this vision has often puzzled scientists.

The frustration associated with eyeglasses and endless contact lens purchases affects millions of North Americans. But finding a viable long-term solution for common vision problems including farsightedness (hyperopia), nearsightedness (myopia), or astigmatism isn’t as difficult as you think.

Humans and birds of prey—like eagles—have something in common: they’re both creatures that rely on eyesight in their daily lives. While humans have adapted to depend on our other senses, our strong eyesight has helped us in a big way, evolutionarily-speaking. In this blog post, we examine the strength of eagle eyes, pitting man versus beast, establishing how human eyesight measures up to eagles’.

When it comes to eye health, there are few things that are as simple, yet as beneficial as wearing sunglasses. They protect you from harmful UVA and UVB rays which can lead to eye problems down the road.When it comes to buying sunglasses, your choices are endless. We’ll pass on trying to give you style tips, instead we’ll focus on different types of tinted lenses to try and help you figure out which shade is your best option based on your activities.

It’s only natural to have questions going into a medical procedure, but being prepared with the right knowledge beforehand can really help calm your nerves. As you prepare for your laser vision correction, read our step-by-step guide of what to expect before LASIK.