日期:2010-01-29 People often complain about those seemingly smug自鸣得意的 married couples who constantly refer to themselves as we. But a new study from the University of California, Berkeley, suggests that spouses who use we-ness language are better able to resol... 阅读全文>> 日期:2010-01-29 The colour of some feathers on dinosaurs and early birds has been identified for the first time, reports a paper published in Nature this week. The research found that the theropod兽脚亚目的 dinosaur Sinosauropteryx had simple bristles猪鬃 precursor... 阅读全文>> 日期:2010-01-29 One of many reasons that attendance at Alcoholics Anonymous匿名戒酒互助会 (AA) meetings helps people with alcohol use disorders stay sober清醒,冷静 appears to be alleviation减轻,缓和 of depression. A team of researchers has found that study partic... 阅读全文>> 日期:2010-01-29 Half of the mothers who took part in a study thought that their obese肥胖的 four or five year-old was normal weight, as did 39 per cent of the fathers, according to the February issue of Acta Paediatrica. When it came to overweight children, 75 per... 阅读全文>> 日期:2010-01-29 A George Washington University expedition to the Gobi Desert戈壁大沙漠 of China has enabled researchers to solve the puzzle of how one group of dinosaurs came to look like birds independent of独立的,不受约束的 birds. The discovery extends the fossi... 阅读全文>> 日期:2010-01-27 Dog and cat owners buying weight-control diets for their overweight pets are faced with a confusing令人困惑的 two-fold variation变异,变种 in calorie density, recommended intake, and wide range cost of low-calorie pet foods, according to a study by... 阅读全文>> 日期:2010-01-27 Women with higher blood levels of PBDEs多溴联苯醚 , a type of flame retardant抑制剂 commonly found in household consumer products消费品 , took longer to become pregnant compared with women who have lower PBDE levels, according to a new study by rese... 阅读全文>> 日期:2010-01-27 A team funded by the National Science Foundation国家科学基金 (NSF) is returning to Haiti this week to investigate the cause of the January 12, magnitude 7 earthquake there. The geologists will collect crucial决定性的,重要的 data to assess whether t... 阅读全文>> 日期:2010-01-26 A team of UK scientists led by Dr. Karen Anderson (University of Exeter) has developed a new technique for monitoring the condition of peatlands泥炭地 . The team used a combination of images captured from Earth and space to measure spatial patternin... 阅读全文>> 日期:2010-01-26 Shark pups幼兽,小狗 born to virgin mothers can survive over the long-term, according to new research published Jan. 25, 2010 in the Journal of Heredity. The study shows for the first time that some virgin births can result in viable能养活的,能生育... 阅读全文>> 日期:2010-01-26 There is good news for coffee lovers and growers worldwide: A predator食肉动物,捕食者 for the devastating毁灭,摧毁 coffee berry borer钻孔器,穿孔者 has just been discovered in Africa. Looking at coffee berries in Western Kenya, Dr. Juliana Jaramil... 阅读全文>> 日期:2010-01-26 A joint team from the University of Kansas and Northeastern University in China says that it has settled the long-standing question of how bird flight began. In the Jan. 25 issue of Proceedings of the National Academy of Sciences, the KU-China resea... 阅读全文>> 日期:2010-01-22 In a surprising finding, researchers at North Carolina State University have discovered the critical importance of a protein previously believed to be a redundant多余的,过剩的 on switch for certain immune-system responses. Scientists previously und... 阅读全文>> 日期:2010-01-22 New York Stem Cell干细胞 Foundation (NYSCF)-Druckenmiller Fellow, Daylon James, PhD, of Weill Cornell Medial College, is lead author on a study defining conditions for generating a plentiful supply of endothelial内皮的 (vessel lining) cells that are... 阅读全文>> 日期:2010-01-22 We normally think of pollinators传粉者 as providing a valuable service to plants, and they certainly do. In exchange for作为的交换 nectar花蜜,甘露 , pollinators like the well-known honey bee carry pollen花粉 from one plant to the other and thus pro... 阅读全文>> 日期:2010-01-22 What could human engineers possibly learn from the lowly slime mold粘液菌 ? Reliable, cost-efficient network construction, apparently: a recent experiment suggests that Physarum polycephalum多头绒泡菌 , a gelatinous胶状的 fungus-like mold霉菌,模子... 阅读全文>> 日期:2010-01-22 Springtime ozone levels above western North America are rising primarily主要地,根本上 due to air flowing eastward from the Pacific Ocean, a trend that is largest when the air originates in起源于,发生于 Asia. Such increases in ozone could make it m... 阅读全文>> 日期:2010-01-21 A new study from the University of Leicester has found that most men in Europe descend from起源于 the first farmers who migrated from the Near East 10,000 years ago. The findings are published January 19 in the open-access journal PLoS Biology. The... 阅读全文>> 日期:2010-01-21 A new study from the University of Leicester has found that most men in Europe descend from起源于 the first farmers who migrated from the Near East 10,000 years ago. The findings are published January 19 in the open-access journal PLoS Biology. The... 阅读全文>> 日期:2010-01-21 Neurobehavioral researchers at Rush University Medical Center have found three key factors in a child's behavior that can lead to social rejection抛弃,拒绝 . The studies are a crucial决定性的,重要的 step in developing scientifically sound screenin... 阅读全文>> |
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