日期：2011-06-30 Bringing the real world into the brain scanner, researchers at The University of Western Ontario from The Centre for Brain and Mind (http://www.uwo.ca/its/brain/) can now determine the action a person was planning, mere（仅仅的） moments before that... 阅读全文>>

日期：2011-06-30 Inkjet printers（喷墨式打印机） , a low-cost technology that in recent decades has revolutionized home and small office printing, may soon offer similar benefits for the future of solar energy. Engineers at Oregon State University have discovered a... 阅读全文>>

日期：2011-06-30 American artist Jackson Pollock's paintings often clashed with the rules of the art world. But they couldn't defy（藐视，挑衅） the laws of physics, according to a multidisciplinary team of researchers from Boston College and Harvard who give quanti... 阅读全文>>

日期：2011-06-30 Newton space observatory has watched a faint star flare up at X-ray wavelengths to almost 10 000 times its normal brightness. Astronomers believe the outburst was caused by the star trying to eat a giant clump of matter. The flare took place on a ne... 阅读全文>>

日期：2011-06-30 This quasar（类星体） is a vital probe of the early Universe. It is a very rare object that will help us to understand how supermassive black holes grew a few hundred million years after the Big Bang, says Stephen Warren, the study's team leader. Qu... 阅读全文>>

日期：2011-06-29 Tiny metallic particles produced by University of Adelaide chemistry researchers are bringing new hope for the production of cheap, efficient and clean hydrogen energy. Led by Associate Professor Greg Metha, Head of Chemistry, the researchers are ex... 阅读全文>>

日期：2011-06-29 Rossendorf set a new world record for magnetic fields with 91.4 teslas. To reach this record, Sergei Zherlitsyn and his colleagues at the High Magnetic Field Laboratory Dresden (HLD) developed a coil（线圈） weighing about 200 kilograms in which ele... 阅读全文>>

日期：2011-06-29 New research by the University of Warwick and Humboldt university shows that the frequency of wars between states increased steadily from 1870 to 2001 by 2% a year on average. The research argues that conflict is being fed by economic growth and the... 阅读全文>>

日期：2011-06-29 HIV weakens the blood-brain barrier a network of blood vessels that keeps potentially harmful chemicals and toxins out of the brain by overtaking a small group of supporting brain cells, according to a new study in the June 29 issue of The Journal o... 阅读全文>>

日期：2011-06-29 Llamas（美洲鸵） can't really manage it. Giraffes（长颈鹿） aren't very good at it and while big horn sheep and muskox（麝牛） excel at it, it turns out a small plant eating dinosaur the pachycephalosaur Stegoceras validum was probably even better a... 阅读全文>>

日期：2011-06-28 Most parents are unaware of the risks their teenagers face in the workplace and could do more to help them understand and prepare for those hazards, according to a new study. Previous findings have shown that about 80 percent of teens are employed d... 阅读全文>>

日期：2011-06-28 Researchers at UCLA have identified a new stem cell that participates in the repair of the large airways of the lungs, which play a vital role in protecting the body from infectious agents and toxins in the environment. The airways protect the body... 阅读全文>>

日期：2011-06-28 With the threats of cybercrime, cyberterrorism and cyberwarfare looming over our hyper-connected world, the best defense for the U.S. might be a good offense, says new research by a University of Illinois expert in technology and legal issues. Law p... 阅读全文>>

日期：2011-06-28 A new survey conducted by WCS scientists, supported by the U.S. Agency for International Development (USAID), reveals that large mammals, including Asiatic black bears, gray wolves, markhor（捻角山羊） goats, and leopard cats are surviving in parts... 阅读全文>>

日期：2011-06-28 A revolutionary species-preservation approach based on whole-genome analyses of two Tasmanian devils（袋獾） -- one that had died of a contagious（感染性的） cancer known as Devil Facial Tumor Disease (DFTD) and one healthy animal -- has been used t... 阅读全文>>

日期：2011-06-26 Vaccination against rotavirus（轮状病毒） , a major cause of severe acute gastroenteritis（肠胃炎） in children, dramatically decreased hospitalization rates for the infection among infants in three U.S. counties, according to a new study published... 阅读全文>>

日期：2011-06-26 The coconut (the fruit of the palm Cocos nucifera) is the Swiss Army knife of the plant kingdom; in one neat package it provides a high-calorie food, potable water（饮用水） , fiber that can be spun（纺，旋转） into rope, and a hard shell that can b... 阅读全文>>

日期：2011-06-26 Scientists from the Genome Institute of Singapore (GIS), an institute of the Agency for Science, Technology and Research (A*STAR), in collaboration with the Cancer Science Institute of Singapore (CSI), have discovered how the body uses a single comm... 阅读全文>>

日期：2011-06-26 AURORA, Colo. (June 25, 2011) New research shows that adolescents and young adults with type 1 (juvenile) diabetes have thicker and stiffer carotid arteries（颈动脉） , also known as atherosclerosis（动脉硬化） , a risk factor for heart attack and s... 阅读全文>>

日期：2011-06-26 The 25.8 million Americans who have diabetes may soon be free of finger pricks（刺，扎） and daily insulin dosing. Mayo Clinic endocrinologists（内分泌学家） Yogish Kudva, M.B.B.S., and Ananda Basu, M.B.B.S., M.D., are developing an artificial pancr... 阅读全文>>