18 年前
视频简介
In 1925's historic great race of mercy, a group of brave mushers travel 700 miles to save the small children of Nome, Alaska from a deadly epidemic.。Legendary oceanographer Sylvia Earle and a cast of pioneering marine scientists tell the story of the incredible work being undertaken across the planet to protect the fragile ecosystem of our oceans. Perpetual Planet: Heroes of the Oceans is a showcase of the wonder of the sea, of the living laboratory we all live in and of the vital science being carried out beneath the waves...。
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