日期：2010-06-14 NASA's Aqua（溶液，浅绿色） satellite flew over the Gulf of Mexico on Thursday, June 10 at 19:05 UTC (3:05 p.m. EDT) and the satellite's Moderate Resolution Imaging Spectroradiometer ( MODIS中分辨率成像光谱仪 ) instrument captured an image of the th... 阅读全文>>

日期：2010-06-14 Trauma（外伤，创伤） patients without insurance are more likely to die of their injuries from auto accidents and gunshot wounds than privately insured patients with similar injuries, according to findings of an analysis of 193,804 patients from 649... 阅读全文>>

日期：2010-06-14 Many of the most well known comets, including Halley, Hale-Bopp and, most recently, McNaught, may have been born in orbit around other stars, according to a new theory by an international team of astronomers（天文学家） led by a scientist from the S... 阅读全文>>

日期：2010-06-14 A research team at the DOE Great Lakes Bioenergy Research Center (GLBRC) has developed a powerful new tool that promises to unlock the secrets of biomass（生物量） degradation（降级，退化） , a critical step in the development of cost-effective cell... 阅读全文>>

日期：2010-06-14 Gothenburg, Sweden: Couples considering undergoing assisted reproductive technology ( ART辅助生殖技术 ) treatment should be informed about the increased risk of congenital malformation（先天畸形） posed by the use of ART, the annual conference of th... 阅读全文>>

日期：2010-06-11 The ongoing search for evidence of past or present life on Mars includes efforts to identify organic compounds such as proteins in Martian soil, but their absence to date（至今） remains a mystery. A new theory to explain what happens to these carbo... 阅读全文>>

日期：2010-06-11 Highly credentialed（受到信任） and experienced professors are better at preparing students for long-term academic success than their less-experienced counterparts, but that ability isn't necessarily reflected in their students' teaching evaluations... 阅读全文>>

日期：2010-06-11 A team of Spanish researchers has made a high-speed recording of elves（侏儒） and sprites（精灵） in storms, fleeting（飞逝的） and luminous（发光的，明亮的） electric phenomena produced in the upper layers of the atmosphere. Their analysis of thes... 阅读全文>>

日期：2010-06-11 Cornell University researchers recently stretched（伸直，舒展） individual molecules and watched electrons flow through them, proving that single-molecule devices can be used as powerful new tools for nanoscale science experiments. The finding, repo... 阅读全文>>

日期：2010-06-10 Researchers at the University of Iowa Carver College of Medicine and University of Nebraska Medical Center (UNMC) have created a three-dimensional picture of an important protein that is involved in how HIV -- the virus responsible for AIDS -- is pr... 阅读全文>>

日期：2010-06-10 After running a series of complex computer simulations（模拟） , researchers have found that flaws（缺陷，裂缝） in the structure of magnetic（有吸引力的） nanoscale wires play an important role in determining the operating speed of novel devices us... 阅读全文>>

日期：2010-06-10 Once damaged, nerves in the spinal cord（脊髓） normally cannot grow back and the only drug approved for treating these injuries does not enable nerve regrowth. Publishing online this week in the Early Edition of the Proceedings of the National Acad... 阅读全文>>

日期：2010-06-10 Scientists can predict almost to the hour when the reef-building rice coral off Oahu will spawn（产卵，大量生产） , but no one knows where the resulting floating coral larvae（幼虫，幼体） go. From June 11-16, 2010, the U.S. Geological Survey, the U... 阅读全文>>

日期：2010-06-09 The growing use of insulin（胰岛素） delivery devices such as pens and pumps may help individuals with diabetes（糖尿病） optimize blood glucose（血糖） control and minimize their risk for chronic health problems associated with diabetes（糖尿病） ,... 阅读全文>>

日期：2010-06-09 Moore's law marches on: In the quest for faster and cheaper computers, scientists have imaged pore（气孔，小孔） structures in insulation（绝缘，隔离） material at sub-nanometer scale for the first time. Understanding these structures could substant... 阅读全文>>

日期：2010-06-09 During SNM's 57th Annual Meeting, investigators presented the results of a multidisciplinary（有关各种学问的） study involving the capture of radiation luminescence（发冷光） and radioactive-excited nanoparticles to help detect subtle（微妙的，敏感... 阅读全文>>

日期：2010-06-09 If you think summer in your hometown is hot, consider it fortunate that you don't live in the Turkana Basin of Kenya, where the average daily temperature has reached the mid-90s or higher, year-round, for the past 4 million years. The need to stay c... 阅读全文>>

日期：2010-06-09 Proper and timely burning of some Eastern U.S. forests could help revitalize（复活，复兴） flowering dogwood trees（多花狗木） , which benefits a wide range of species, a Purdue University report shows. Dogwood trees act as a calcium pump, pulling t... 阅读全文>>

日期：2010-06-09 Stem cell research holds promise for improving the quality of human life ― especially embryonic（胚胎的） stem cells, which can potentially develop into any tissue in the human body. However, basic scientific problems still remain unresolved but Te... 阅读全文>>

日期：2010-06-09 A small percentage of nurses struggle to remain vigilant（警惕的，警戒的） during successive 12-hour shifts, according to a research abstract that will be presented Tuesday, June 8, 2010, in San Antonio, Texas, at SLEEP 2010, the 24th annual meeting... 阅读全文>>