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4 dead as Yemen army confronts tribe over hit pipeline
Clashes Friday between Yemeni soldiers who confronted armed tribesmen blocking access to a damaged oil pipeline killed four people in the central province of Maarib, sources said. ... more
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Computers search for 'cheapium' versions of expensive materials
U.S. researchers say they are turning to pure computing power in the search for cheaper materials that mimic their purer, more expensive counterparts. ... more
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China foreign exchange regulator urges 'Tobin Tax' study
A top Chinese financial regulator has suggested the country could introduce a tax on foreign exchange transactions among other steps to guard against speculative capital flows amid further economic liberalisation. ... more
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Researchers Find Ways To Minimize Power Grid Disruptions From Wind Power
Researchers from North Carolina State University and Johns Hopkins University have found that an increase in the use of wind power generation can make the power grid more fragile and susceptible to ... more
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