自然旅游   

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Joseph Polidoro: The wandering albatross thrives in the circumpolar band of ocean north of Antarctica—a windswept region that the world’s best sailors say has the most inhospitable seas on the planet....

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When the swiftlet sees his first nest is gone, he will begin to make a new nest. The harvester must wait another thirty days until this second nest is finished. Then he can harvest the second nest. ...

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Bird’s nest soup is an ancient food. People in China have been eating this soup for over four hundred years! The Chinese call it “yan wo.” “Yan” is the kind of bird that makes the nest. And “wo” means...

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Weiss: These marine mammals they’re harassing don’t even eat the same thing they do, so it’s not like it’s a competition thing. They’re just kind of being dicks. Leong: In the Salish Sea in Washingto...

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Leong: The game is simple: while our scientists won’t be taking sides, they’ll help us untangle the orcas’ behavioral track record to evaluate the true nature of these creatures and how we relate to t...

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Lichtman: I’m going to introduce you to them. We’re hunting for the most extreme birds to ever live. Welcome to part one of a four-part Fascination on the real big birds. I want you to meet one of ou...

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Back in 1846, whaling was one of the most booming industries in the whole world. It was the fifth largest sector in the United States economy, raking in a cool $10 million. But somewhere along...

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SPEAKER: Coral reefs are one of the most spectacular ecosystems found in nature. Hosts to numerous biological communities, they are important havens of biodiversity. And a valua...