单词：Helstad
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I thought I was going to die. And, I was like all right, I'm still running for it'. Noah Joraanstad is one of hundreds of spectators who ran for their lives as a vintage airplane came hurtling towards them at a Reno air show. The deadly explosion occ
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AS IT IS 2015-08-18 A Candidate's Voice May Affect How We Vote 候选人发言可能会影响我们如何投票 Experience and money for campaigning increase a politician's chances of winning an election. But so may the sound of a candidates voice. N
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A new Brigham Young University study suggests social relationships impact a persons odds of living or dying. Humans are social animals, and most of us treasure our relationships with family and friends. An emerging line of research suggests that rela
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SCOTT SIMON, HOST: Reindeer populations are being threatened by climate change. A warming world makes their main winter food source disappear. But as KUCB's Zoe Sobel reports, reindeer on one Alaskan island are surprising researchers. ZOE SOBEL, BYLI
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Cycling is very popular in Denmarks capital Copenhagen. The city has hundreds of kilometers of bicycle lanes, and 20 percent of commuters go to work on their bikes. Now, a funeral director has made a bicycle hearse to ensure that some can make their
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Science and technology 科学技术 Marine technology 船舶技术 A voyage of discovery 探索未知之旅 New technology can make ships more versatile, more efficient and cleaner, too 新技术使轮船更万能、更高效、也更环保 IN THE da
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