He reached the next pool just as the sun began to bake the mud. He survived.
Fin lay in the shallow, sun-warmed tide pool, a world of safe stone and predictable currents. But the water was receding, and the oxygen was thin. 1. Evolution
It was a clumsy, agonizing shove. His body felt heavy, a weight he’d never known in the buoyancy of the deep. But with each lurch, his gills strained to pull life from the damp air, and his fins held firm against the earth. He reached the next pool just as the
Unlike the others in his school, Fin had slightly thicker, sturdier pectoral fins—less like delicate fans and more like rubbery paddles. When the tide pulled back, leaving him stranded on the slick mud, he didn’t just gasp and wait. He pushed. But the water was receding, and the oxygen was thin