科技前沿   

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New diagnostic tools are being tested that would quickly indicate whether a person has African sleeping sickness.Current methods of diagnosis are slow and cumbersomeand delay life-saving treatment.Hea...

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A Vietnamese company says it has been developing its own equipmentto launch 5G mobile services nationwide.But some experts question whether the country has the ability to develop what it is claiming.T...

一家越南公司声称他们一直在开发自己的设备，以便在越南国内推出5G移动网络服务。但是一些专家质疑该国是否有能力开发他所宣称的东西。 越南军用电子电信公司本月初宣布，该公司的目标是今年6月开始推出5G网络服务。5G是下一代无线技术。 ...

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(MUSIC)This is the VOA Special English program SCIENCE IN THE NEWS.I'm Bob Doughty.And I'm Shuirley Griffith.Today, we will tell why exercise is so important.And we will tell about some popular ways t...

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A new study provides scientific evidence to support the ideathat stress can cause a person's hair to turn gray.A team from America's Harvard University said the new study is the firstto show a clear l...

一项新的研究提供科学证据证实了压力可能会导致头发变白的观点。 美国哈佛大学的一个团队表示，这项新研究首次证实了压力和头发变白两者之间的明确联系。该研究结果最近发表在《自然》期刊上。 研究人员表示，他们发现了一种在压力时期可以改变...

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Technology enthusiastsgathered by the thousands for CES 2013.And what they got was eye-opening.Bigger TVs.3-D TVs.TV screens that are curved.LG's Pete Hollenhorst says curved is better."It eliminates ...

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From the American Geophysical Union in San Francisco, Roland Pease talks with Diana Roman of the Carnegie Institution for Science in Washington DC about the tragic White Island volcanic eruption in wh...

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Boston Children's Hospital epidemiologist John Brownsteinis literally pinning downwhere the flu outbreak is occurring.The sea of pins on his virtual U.S. maprepresents the nationwide network of volunt...

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It's 6 o'clock in the morning,and light barely filters through the canopy of this tropical rainforest on Barro Colorado Island in Panama.But neither insects,the lack of light nor the intense humidity ...