Among the most spectacular aspects of nature for me are its colours.

I’m continually wowed by the vivid colours found in nature, such as the brilliant red plumage of the Northern cardinal.

The cardinal’s red feathers, which come courtesy of pigments, look the same when viewed from any angle. But there’s another source of colour in nature that is even more mesmerizing:

Iridescence.

With iridescence, the hue of something changes when seen from different angles. You’ve probably experienced this shimmery optical phenomenon yourself when looking at certain insects, butterflies, birds, or even soap bubbles.

A good example of iridescence is the head of the mallard, a common duck found in the northern hemisphere. Its head appears to be a bright emerald green at first, but if you shift your angle of observation, it can appear green-gold, blue, or indigo.

It all depends on your perspective.

Maybe there’s a little lesson here for us.

If we shift our perspective about our own situations, we can see beauty that we didn’t know was there.

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