Inside a cocoon, a caterpillar does not just grow wings — it completely dissolves into a kind of living soup, and then rebuilds itself as a butterfly.

When a caterpillar spins itself into a chrysalis, something almost impossible begins. The caterpillar releases special chemicals that break down almost its entire body. Not just some parts — almost everything. It becomes a thick, soupy liquid, full of cells waiting to be reassembled.

Those cells — called imaginal cells — carry the blueprint of the butterfly. They organise themselves from nothing, building wings and antennae and long delicate legs from what was, just days ago, a crawling, leaf-eating creature. The whole thing takes about two weeks.

And yet — scientists have discovered that butterflies remember things from when they were caterpillars. The creature that emerges is entirely new, and yet it carries something of the old one. Transformation this complete seems impossible, but nature does it quietly, in the dark, in a tiny silk room.

Look at something in nature that has changed — a flower bud, a leaf, even your baby. Notice one small change since last week. Transformation is happening all around us, slowly and quietly.