It may sound unbelievable, but reindeer eyes change from a blazing gold in the summer to a deep, dark blue in the winter. However, this isn’t the kind of color change you might expect, as it ...

Reindeer have very distinct droppings that reveal more than you may realize. From what they eat to where they migrate, ...

Arctic reindeer can change its eye colour from golden in summer to deep blue in the winter.

Reindeer's noses may not glow red, but these creatures of cold climes have evolved the ability to change the color of their eyes to help them thrive in dark, northern winters. In this Discovery ...

So, reindeer eyes change color to adapt to the amount of light they receive in the summer versus the winter. In the summer, reindeer are exposed to extended sunlight.

(THE CONVERSATION) Reindeer noses may not glow red, but these creatures of cold climes have evolved the ability to change the color of their eyes to help them thrive in dark, northern winters. In ...