Synopsis

Diving into the depths of Australia's Great Barrier Reef, Steve Backshall explores the essential factors that enabled the smallest coral polyps to construct the planet's greatest living structure. He traces the intricate tapestry of reef habitats to expose the secret of this microscopic world’s triumph, yet finds that life along this coast is far from simple. Nutrient-scarce waters, colossal storms, and rising sea levels should render such a vibrant ecosystem unsustainable. So what allows the Gr