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 ...

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 ...

So why do reindeer tapeta turn blue in winter? The answer probably has to do with maximizing light absorption in the blue and below-blue color range during the long, dark winter twilight.