自然旅游   

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“We travelled about five thousand million [5,000,000,000] kilometres in space. We visited a comet. We took pieces of it. And they landed on Earth this morning.” “I fully expect school books in the ...

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The idea for Route 66 started in Oklahoma.Citizens there wanted to link their state with states to the east and west.By the nineteen twenties,federal officials wanted to connect state roads to provide...

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Spring and summer mean outdoor festivals and fairs across America.Washington, DC is no exception.We recently attended two such events in the area.Shirley Griffith starts us off with a visit to a flowe...

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Today, we tell about a project called "The Map of Life." We also tell about a study of modern dogsand their ancestors.And we tell about a major anniversary for the world famous Golden Gate Bridge.(MUS...

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To live on Earth is to live as part of a network: a giant web where almost every creature depends on others for survival. These networks are so complex that it's difficult to predict how resilie...

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Hi Dr. Rusch. How are you today? Rusch: I'm doing quite well. How are you Steve? Steve: I'm fine, thanks. Good to talk to you. Tell us all about the Sorcerer II Global Ocean Sampling Expedition. Wha...

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Hi guys! Tell everybody who you are. Sautner: I'm Stephen Sautner. I am with the communication staff for the Wildlife Conservation Society at the Bronx Zoo. Delaney: And I am John Delaney also a mem...

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Somewhere in the Universe is a small blue planet, the third rock from a star called the Sun, just one of billions of stars in a spiral galaxy known as the Milky Way. But where in the Universe i...