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Around the world, a new generation of astronomers are hunting for the most mysterious objects in the

Horizon explores the secrets of what makes a long, healthy and happy life. It turns out that a time

本片深入探究了给日本造成重创的地震与海啸背後的科学原理，本期节目将带领观众们随着地理学教授Roger Bilham的旅程，深入到震後仅数天後的日本。

After filming one of the most unusual attacks ever seen in the African savannahfour cheetahs being b

Ever since the early 1960s, Rick Stein has been in love with the blues and years later he is fascina