Ancient 24-Legged Insect Fossil Reveals How Bugs Conquered Land

Three hundred and twenty-four million years ago, long before the first dinosaur walked the Earth, an insect died in what would become stone — and in doing so, preserved a portrait of life still in the act of becoming. Scientists studying this fossil have found a creature with 24 legs and paddle-like abdominal limbs, a body plan so foreign to modern eyes that it reframes our understanding of how insects — now the most numerous animals on land — arrived at the elegant, six-legged form we recognize today. The discovery is a reminder that what we call 'normal' in nature is simply the version of a