Love in a Pebble

Once a male penguin grows up, he goes looking for a stone.

Not just any stone, but the most beautiful one he can find. He carries it to the female he loves most and offers it to her. If she accepts it, that is the beginning of their new life as a couple, and that stone becomes the first piece of the base of their new home. Scientists call it pebbling. It's most commonly seen in Adélie and Gentoo penguins, and the right stone is so hard to find that some go to extremes searching for it.

I found it by accident, while learning something else.

I was using Penguins.csv — one of Kaggle's most popular beginner datasets — to practice exploratory data analysis and pandas. I'd been using this dataset for a few months. At first, it was just a dataset: species like Adelie, Gentoo, and Chinstrap, their body measurements, and the islands they're found on. Later, I used it to learn regression — predicting a penguin's body mass from its flipper length.

Somewhere in all that time spent with the dataset, I got curious about penguins themselves — and that's how I found pebbling.

A male penguin searches for a hard-to-find stone as a token of his love, for no reason beyond love itself. It might be the purest thing I've ever heard.

Love is a powerful force for human beings, but seeing something like its purest form in animals has softened me, and taught me something about compassion.

And I realized: in relationships, we spend most of our time seeking something from others. But it was never really about what we get. It's about what we give.