It may sound unbelievable, but reindeer eyes change from a blazing gold in the summer to a deep, dark blue in the winter.

Hoping to prevent thousands of road accidents every year, Finnish herders are giving reindeer a glow-in-the-dark paint job. The herders' national group is testing two reflective sprays on the ...

Reindeer are the only mammals that can change the color of their eyes from gold to blue to adapt to the dark and snowy conditions. Why talk about reindeer in a backyard nature column? While ...

Pictures of a reindeer with glow-in-the-dark antlers have gone viral on social media. Two images of a reindeer with luminous antlers were recently shared on X (formerly Twitter) by the ...

that helps these animals see better in the dark by reflecting incoming light onto the retina. In many animals, reindeer included, the tapetum lucidum shines yellow gold. Reindeer, however ...

But you might not be aware that reindeer have another trick that helps them get around in the dark. Scientists from the University of St Andrews and Dartmouth College in the US found that the ...