Dogs also have a layer of eye tissue that humans lack called the tapetum lucidum, it reflects light into the retina. This boosts dogs' night vision even more and is why dogs' eyes shine in the dark.

A teacher has shared the inspiring story of how she rescued a stray dog which had been shot after she discovered it on her patio in the middle of the night thanks to its glistening eyes. Brooklyn ...

Determined dog rings the doorbell to his family's home after escaping daycare and hiking two miles home. Find out how here!

Although dogs are color blind, having more rods than cones means they can see better in low light. A layer of reflective tissue behind the retina called the tapetum lucidum also increases visual ...