AS SURPRISE presents go, two pots of reindeer eyeballs are hardly at the top of most people’s wish lists – even if you are a vision scientist like Glen Jeffery. It was 2008 when the macabre packages ...

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 usually ...

Add Yahoo as a preferred source to see more of our stories on Google. Reindeer have adapted to the dim, blue light of the Arctic winter. Alice/Wikimedia Commons, CC BY-SA Reindeer noses may not glow ...

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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 this Discovery episode, ...