I’m very excited to say that this article features beautiful illustrations by the wonderful and hugely talented illustrator Holly Astle! Thank you for reading and be sure to check out her links at the end of this (quite long) article.
Walking along some famous beaches or swimming in certain oceans, you will see your footsteps glow in the sand, or the ocean light up with flashes of light as you swim through. This natural phenomenon is called bioluminescence and has captured the imagination of humans for many years. I have been lucky enough to swim with bioluminescent plankton myself, and it got me thinking about how this wonderful quirk of nature has evolved. Read More »