Have you ever wondered how our lungs manage to stay clean despite constantly inhaling dust, bacteria, and pollutants? Dr John Ashton takes you on a captivating journey through the intricacies of our respiratory system, challenging the notion of random evolution. Delve into the mind-boggling complexity of cilia, axonal structures, molecular machines, mucociliary escalators and genetic codes, all converging to reveal a masterful creator. Are these marvels of biology the result of chance or design? Listen in to clear the mysteries behind the air we breathe.