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Scientists at the Massachusetts Institute of Technology (MIT) have created what could be a breakthrough in providing clean, alternative energy. Researchers have invented an artificial leaf that splits water into hydrogen and oxygen and stores the ene

Inventors Win Award for Machine that Creates Water from Air

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

VOA标准英语2011--ontrolled Time Machine Tests Prairie Fut

Climate-Controlled Time Machine Tests Prairie Future Researchers from the University of Oregon have set up a kind of time machine to test how a warmer climate might affect grasslands and prairies around the world. Today, grasslands cover between 25 a

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If we want to complete tasks efficiently and effectively,it is necessary for people to work with each other. In modern society,the spirit of team work has been attached much importance to. It is generally believed that cooperation is of great vital t

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I'll brief on the contents of the report. 我将简单介绍报告的内容。 I'll brief on the contents of the report. 我将简单介绍报告的内容。 Please show us the outline for your presentation. 请给我们看一下你的陈述大纲。

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Valeria: So how about in tournament time? Daniel: How? Valeria: How do you live that? Daniel: Well if it's an important tournament, like World Cup or Copa America, we would watch the matches like normally watch and... Valeria: What do you mean normal

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No one else thought so, but it turned out we were right. 其他人并不这样想，但事实证明我们做的没错 And as we evolved the Mac, it became very clear that, this was also a way of re-inventing Apple. 在研发Mac的过程中，我越发觉

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World Cup Predictions: Spain, Brazil, Germany, or Russia The 2018 FIFA World Cup began Thursday in Russia. Football fans have waited four years to see their favorite teams compete for the world championship. It is the years biggest sporting event. Pe

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今天我们要学的词是approval rating。 Approval rating是支持率的意思。Japan's ruling Liberal Democratic Party's approval rating fell to 20%, 日本执政党自民党的民众支持率滑落到20%。 A new survey shows that President Ob

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AS IT IS 2015-02-18 Young Vietnamese Clean Up Environment 越南青年人发起清洁运动 Vietnams move from poverty to a fast-growing economy has caused harm to the environment. In the future, young people will be among those worst affected by the

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SCOTT SIMON, HOST: Surfers head inland this weekend to compete in the first ever World Surf League team competition. Inland? What are they thinking? From member station KVPR, Laura Tsutsui brings us this from Lemoore, Calif. LAURA TSUTSUI, BYLINE: El

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S&P Downgrades French Credit Rating

Standard Poor's Friday downgraded the credit ratings of nine European countries caught up in the eurozone crisis. This includes France, which has Europe's second-largest economy. SP's downgrade of France's credit rating has been expected for weeks. F

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Two rating agencies, Standard and Poors (S P) and Fitch downgraded New Zealands credit rating from AA+ to AA. This is the first downgrade in 13 years. A credit rating gives some idea of whether the economy is stable and whether the government can pay

S&P Downgrades US Credit Rating for First Time

The credit rating agency Standard Poor's has downgraded the U.S. credit rating for the first time ever from the country's elite AAA status to AA-plus, with a negative outlook. In a statement late Friday, SP said it made the move because the deficit-r

Italy Faces Credit Rating Cut

A major financial services company says that Italy faces a significant chance of having its credit rating cut soon, but that it has no plans to downgrade France's top credit standing. Fitch Ratings said Tuesday it is confident that the 17-nation Euro

S&P Cuts Italy's Credit Rating

Standard Poors has cut Italy's credit rating, citing weak economic growth and political uncertainty. The credit rating agency cut Italy's rating one notch Monday - from A+ to A. SP said the country's shaky coalition government and differences in parl

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A team of machine learning developers has created a system for making caricatures of peoples faces. In a caricature, the artist creates a drawing of a face, with different parts of it greatly enlarged, or exaggerated, in other ways. The pictures or i

US Faces Possible Credit Rating Downgrade

U.S. President Barack Obama and Congress are engaged in an intense rush to settle on a plan to raise the countrys borrowing limit beyond the current total of more than $14 trillion. It is an effort aimed at averting a possible default on the countrys