含中文字幕节目   

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Mutations arise at random in a population. Suppose a mutation arises that causes adults to produce lactase in a population that doesn't have any dairy cows. Adults don't drink milk, so producing the l...

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Mr Hastings's technique is to mine the written record of those who took part both actively and passively. His witnesses range from the men whose decisions sent millions to their deaths to the ordinary...

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‘Soon you will go on a long trip. This week, do not wear the colour red. It will bring you bad luck...’ I wonder if this will come true? People have invented many wonderful things. They have create...

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Steve: Is this mostly hard work and a little bit of fun or is it mostly fun and a little bit of hard work? Ludwig: I'd say it's actually mostly both. It is hard work, but when you have passion for wh...

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Human existence is scary and confusing. A few hundred thousand years ago, we became conscious and found ourselves in a strange place. It was filled with other beings. We could eat some; some cou...

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Books and Arts; Book review; The second world war; Counting the cost; Two British historians analyse the 20th century’s worst conflict. All Hell Let Loose: The World at War 1939-1945. By Max Ha...

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"A stunning and cowardly strike on the United States.Terrorists send mighty skyscrapers crumbling to the ground.Many innocent people are dead.The president vows the killers will pay for this attack on...

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(Trailer for Ice Age movie) voice over: Ray Romano... Romano: He'll bounce back. It's one of the advantages of being Sid. voice over: John Leguizamo... Leguizamo: I'm a mommy! voice over: Denis L...