主演:Mark Bonnar / 泰勒·迈尔 / Herve Bocherens / Volker Bromm / Maura Davis / Todd Dawson / Dean Falk / Alper Gurlek / Sultan Kosen / David Labonte / Mark Long / Richard Nelson / Ian Paton / Stuart Paton / Robert Wadlow
Professor Hannah Fry explores what life would be like if everything was either very large or very small. Could a supersized or miniaturized Earth sustain life? Could humans survive as giants or ants? Examples from nature hold the answers.