The Perpetually Curious! 🌱 Why Leaves Have Different Shapes: The Science Behind Nature’s Geometry Originally published: May 2026 Canonical source: https://www.theperpetuallycurious.org/articles/why-leaf-shapes-differ/ Leaves appear as simple silhouettes against the sky, yet each outline is the visible trace of a long conversation between genes, climate, and physics. A maple’s palmate blade, an oak lobe, a peepal heart, … Continue reading 🌱 Why Leaves Have Different Shapes: The Science Behind Nature’s Geometry